Sharp AL841 with list Error Codes and Epson ET-2600 Adjustment Program

Sharp AL841 Printer with list Error Codes and Epson ET-2600 Adjustment Program

– Printer model: Sharp AL841
– Error codes on Sharp AL841 with details instruction fixing:

Code: CH
Description: LAMP ‘CH’ ON. Cabinet open/close detection switch trouble DETAIL 1) Cabinet (operation unit) open/close detection switch malfunction 2) Cabinet (operation unit) open/close detection switch signal is not recognized.
Troubleshooting Guides: Cabinet (operation unit) open/close detection switch signal recognition error 1) Cabinet (operation unit) open/close detection switch trouble 2) MCU PWB cabinet (operation unit) open/close detection switch signal input circuit trouble Troubleshooting Guides (Check) 1) Cabinet (operation unit) open/close detection switch 2) MCU PWB cabinet (operation unit) open/close detection switch signal input circuit (Troubleshooting Guides) 1) Cabinet (operation unit) open/close detection switch replacement 2) MCU PWB replacement 3) Power PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. TROUBLE POSITION CAUSE Cabinet (operation unit) open/close detection switch actuator does not operate while the cabinet is opened/closed. 1) Cabinet (operation unit) open/close trouble Troubleshooting Guides (Check) 1) Cabinet (Operation unit) (Troubleshooting Guides) 1) Cabinet (operation unit) replacement

Code: CH
Description: LAMP ‘CH’ blink. Developer cartridge detection trouble DETAIL 1) Toner density sensor malfunction 2) Toner density sensor signal recognition error
Troubleshooting Guides: Toner density sensor signal recognition error 1) Toner density sensor trouble 2) Toner density sensor signal input circuit trouble Troubleshooting Guides (Check) 1) Toner density sensor 2) Toner density sensor signal input circuit (Troubleshooting Guides) 1) Toner density sensor replacement 2) PCU PWB Replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values.

Code: E1
Description: ‘P’ blink. Paper misfeed DETAIL 1) Paper entry detection (PIN) malfunction 2) Paper entry detector (PIN) signal recognition error 3) Paper feed roller abnormal rotation
Troubleshooting Guides: Paper entry detector (PIN) signal recognition error 1) Paper entry (PIN) trouble 2) Paper entry detector (PIN) signal input circuit trouble Troubleshooting Guides (Check) 1) Paper entry detector (PIN) 2) MCU PWB paper entry detector (PIN) signal input circuit (Troubleshooting Guides) 1) Paper entry detector (PIN) replacement 2) MCU PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. TROUBLE POSITION CAUSE Paper feed roller does not feed paper normally. 1) Paper feed roller clutch drive circuit trouble 2) Paper feed roller clutch trouble 3) Paper feed roller trouble 4) Paper separation sheet trouble Troubleshooting Guides (Check) 1) MCU PWB paper feed roller clutch drive circuit 2) Paper feed roller clutch 3) Paper feed roller 4) Paper separation sheet (Troubleshooting Guides) 1) MCU PWB replacement 2) Paper feed roller clutch replacement 3) Paper feed roller replacement 4) Paper separation sheet replacement

Code: E2
Description: LAMP Paper jam lamp blinking. Paper jam (paper entry section) DETAIL 1) Paper entry detector (PIN) malfunction 2) Paper entry detector (PIN) signal recognition error
Troubleshooting Guides: Paper entry detector (PIN) signal recognition error 1) Paper entry detector (PIN) trouble 2) Paper entry detector (PIN) signal input circuit trouble Troubleshooting Guides (Check) 1) Paper entry detector (PIN) 2) MCU PWB paper entry detector (PIN) signal input circuit (Troubleshooting Guides) 1) Paper entry detector (PIN) replacement 2) MCU PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values.

Code: E3
Description: LAMP Paper jam lam blinking. Paper jam (fusing, paper exit section) DETAIL 1) Paper exit detector (POUT) malfunction 2) Paper exit detector (POUT) signal recognition error
Troubleshooting Guides: Paper exit detector (POUT) signal recognition error 1) Paper exit detector (POUT) trouble 2) Paper exit detector (POUT) signal input circuit trouble Troubleshooting Guides (Check) 1) Paper exit detector (POUT) 2) MCU PWB paper exit detector (POUT) signal input circuit (Troubleshooting Guides) 1) Paper exit detector (POUT) replacement 2) MCU PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values.

Code: E7-03
Description: Laser beam output trouble. DETAIL 1) Laser beams are not outputted. 2) Laser beams are not recognized.
Troubleshooting Guides: TROUBLE POSITION CAUSE Laser beam sensor signal recognition error 1) Laser beam sensor trouble 2) MCU PWB laser beam sensor input circuit trouble Troubleshooting Guides (Check) 1) Laser beam sensor 2) MCU PWB laser beam sensor input circuit (Troubleshooting Guides) 1) Laser beam sensor replacement 2) The MCU PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. TROUBLE POSITION CAUSE The scanner (writing) optical system does not reflect and converge laser beams normally. 1) Scanner (writing) optical system dirt 2) Scanner (writing) optical system parts installation position shift Troubleshooting Guides (Check) 1) Scanner (writing) optical system dirt 2) Scanner (writing) optical system parts installing position shift (Troubleshooting Guides) 1) Scanner (writing) optical system cleaning 2) Scanner (writing) optical system cleaning.

Code: E7-04
Description: Shading correction (white level) trouble DETAIL 1) Abnormal white level output during shading correction 2) The white level output is not recognized properly during shading correction.
Troubleshooting Guides: The scanner (reading) optical system does not transmit images (light) normally. 1) Scanner (reading) optical system dirt 2) Scanner (reading) optical parts installing position shift Troubleshooting Guides (Check) 1) Scanner (reading) optical system dirt 2) Scanner (reading) optical parts installing position (CCD unit, lens, mirror, copy lamp, copy lamp light quantity sensor, shading correction sheet) (Troubleshooting Guides) 1) Scanner (reading) optical system cleaning 2) Scanner (reading) optical parts installing position adjustment (CCD unit, lens, mirror, copy lamp, copy lamp light quantity sensor shading correction sheet) (After work) 1) Copy density adjustment. TROUBLE POSITION CAUSE Shading correction white level output recognition error 1) CCD unit trouble 2) MCU PWB image signal (CCD) input circuit trouble Troubleshooting Guides (Check) 1) CCD unit output 2) MCU PWB image signal input circuit (Troubleshooting Guides) 1) CCD unit replacement 2) MCU PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. TROUBLE POSITION CAUSE Copy lamp light quantity abnormality 1) Copy lamp trouble 2) Copy lamp control PWB trouble 3) Copy lamp light quantity adjustment trouble Troubleshooting Guides (Check) 1) Copy lamp 2) Copy lamp control PWB 3) Copy lamp light quantity level (Troubleshooting Guides) 1) Copy lamp replacement 2) Copy lamp control PWB replacement 3) Copy lamp light quantity level adjustment (After work) 1) Copy density adjustment.

Code: E7-05
Description: Shading correction (dark component) trouble DETAIL 1) Dark component level output is abnormal during shading correction. 2) Dark component level output is not recognized normally during shading correction.
Troubleshooting Guides: TROUBLE POSITION CAUSE Scanner (reading) optical system does not transmit images (light) normally. 1) Scanner (reading) optical parts installing position shift Troubleshooting Guides (Check) 1) Scanner (reading) optical parts installing position (CCD unit, lens, mirror, copy lamp, copy lamp light quantity sensor, shading correction sheet) (Troubleshooting Guides) 1) Scanner (reading) optical parts installing position adjustment (CCD unit, lens, mirror, copy lamp, copy lamp light quantity sensor, shading correction sheet) (After work) 1) Copy density adjustment. TROUBLE POSITION CAUSE Dark component output level recognition error during shading correction 1) CCD unit trouble 2) MCU PWB image signal (CCD) input circuit trouble Troubleshooting Guides (Check) 1) CCD unit output 2) MCU PWB image signal (CCD) input circuit (Troubleshooting Guides) 1) CCD unit replacement 2) MCU PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. 2) When the CCD unit is replaced, adjust. TROUBLE POSITION CAUSE Copy lamp light quantity abnormality 1) Copy lamp trouble 2) Copy lamp control PWB rouble 3) Copy lamp light quantity adjustment trouble Troubleshooting Guides (Check) 1) Copy lamp 2) Copy lamp control PWB 3) Copy lamp light quantity level (Troubleshooting Guides) 1) Copy lamp replacement 2) Copy lamp control PWB replacement 3) Copy lamp light quantity level adjustment (After work) 1) Copy density adjustment.

Code: E7-12
Description: Shading correction (output level) trouble DETAIL 1) CCD output abnormality during shading correction 2) CCD level output recognition error during shading correction
Troubleshooting Guides: Scanner (reading) optical system does not transmit images (light) normally 1) Scanner (reading) optical system dirt 2) Scanner (reading) optical parts installing position shift Troubleshooting Guides (Check) 1) Scanner (reading) optical system dirt 2) Scanner (reading) optical parts installing position adjustment (CCD unit, lens, mirror, copy lamp, copy lamp light quantity sensor, shading correction sheet) (Troubleshooting Guides) 1) Scanner (reading) optical system cleaning 2) Scanner (reading) optical parts installing position adjustment (CCD unit, lens, mirror, copy lamp, copy lamp light quantity sensor, shading correction sheet) (After work) 1) Copy density adjustment. TROUBLE POSITION CAUSE CCD level output recognition error during shading correction 1) CCD unit trouble 2) MCU PWB image signal (CCD) input circuit trouble Troubleshooting Guides (Check) 1) CCD unit output 2) MCU PWB image signal (CCD) input circuit (Troubleshooting Guides) 1) CCD unit replacement 2) MCU PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. TROUBLE POSITION CAUSE Copy lamp light quantity abnormality 1) Copy lamp trouble 2) Copy lamp control PWB trouble 3) Copy lamp light quantity adjustment trouble Troubleshooting Guides (Check) 1) Copy lamp 2) Copy lamp control PWB 3) Copy lamp light quantity level (Troubleshooting Guides) 1) Copy lamp replacement 2) Copy lamp control PWB replacement 3) Copy lamp light quantity level adjustment (After work) 1) Copy density adjustment

Code: E7-14
Description: ASIC (MCU PWB) trouble DETAIL ASIC (MCU PWB) malfunction.
Troubleshooting Guides: ASIC internal register operation trouble ASIC (MCU PWB) trouble Troubleshooting Guides (Check) (Troubleshooting Guides) MCU PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values.

Code: E7-15
Description: Shading correction (white level) trouble DETAIL 1) White level output abnormality during shading correction 2) White level output recognition error during shading correction
Troubleshooting Guides: Scanner (reading) optical system does not transmit images (light) normally. 1) Scanner (reading) optical system dirt 2) Scanner (reading) optical parts installing position shift Troubleshooting Guides (Check) 1) Scanner (reading) optical system dirt 2) Scanner (reading) optical parts installing position (CCD unit, lens, mirror, copy lamp, copy lamp light quantity sensor, shading correction sheet) (Troubleshooting Guides) 1) Scanner (reading) optical system cleaning 2) Scanner (reading) optical parts installing position adjustment (CCD unit, lens, mirror, copy lamp, copy lamp light quantity sensor, shading correction sheet) After work 1) Copy density adjustment. TROUBLE POSITION CAUSE White level output recognition error during shading correction 1) CCD unit trouble 2) MCU PWB image signal (CCD) input circuit trouble Troubleshooting Guides (Check) 1) CCD unit output 2) MCU PWB image signal (CCD) input circuit (Troubleshooting Guides) 1) CCD unit replacement 2) MCU PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. TROUBLE POSITION CAUSE Copy lamp light quantity abnormality 1) Copy lamp trouble 2) Copy lamp control PWB trouble 3) Copy lamp light quantity adjustment trouble Troubleshooting Guides (Check) 1) Copy lamp 2) Copy lamp control PWB 3) Copy lamp light quantity level (Troubleshooting Guides) 1) Copy lamp replacement 2) Copy lamp control PWB replacement 3) Copy lamp light quantity level adjustment (After work) 1) Copy density adjustment.

Code: H2-00
Description: Fusing temperature sensor (thermistor) trouble DETAIL 1) Fusing temperature sensor (thermistor) output level abnormality 2) Fusing temperature sensor (thermistor) output level recognition error.
Troubleshooting Guides: Fusing temperature sensor (thermistor) signal recognition error 1) Fusing temperature sensor (thermistor) trouble 2) MCU PWB fusing temperature sensor (thermistor) input circuit trouble Troubleshooting Guides (Check) 1) Fusing temperature sensor (thermistor) 2) MCU PWB fusing temperature sensor (thermistor) input circuit (Troubleshooting Guides) 1) Fusing temperature sensor (thermistor) replacement 2) MCU PWB replacement 3) Reset the trouble with SIM 14. (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values.

Code: H3-00
Description: Fusing high temperature trouble DETAIL 1) Fusing temperature sensor (thermistor) output level abnormality 2) Fusing temperature sensor (thermistor) output level recognition error
Troubleshooting Guides: Fusing temperature sensor (thermistor) signal recognition error 1) Fusing temperature sensor (thermistor) trouble 2) MCU PWB temperature sensor (thermistor) input circuit trouble 3) Fusing temperature sensor (thermistor) dirt Troubleshooting Guides (Check) 1) Fusing temperature sensor (thermistor) 2) MCU PWB fusing temperature sensor (thermistor) input circuit (Troubleshooting Guides) 1) Fusing temperature sensor (thermistor) replacement 2) MCU PWB replacement 3) Fusing temperature sensor (thermistor) cleaning 4) Reset the trouble with SIM 14. (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. TROUBLE POSITION CAUSE Heater lamp control signal trouble 1) MCU PWB heater lamp control circuit trouble Troubleshooting Guides (Check) 1) MCU PWB (Troubleshooting Guides) 1) MCU PWB replacement 2) Reset the trouble with SIM 14. (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. TROUBLE POSITION CAUSE Heater lamp drive trouble 1) Power PWB heater lamp drive circuit trouble Troubleshooting Guides (Check) 1) Power PWB (Troubleshooting Guides) 1) Power PWB replacement 2) Reset the trouble with SIM 14. (After work).

Code: H4-00
Description: Fusing low temperature trouble DETAIL 1) Fusing temperature sensor (thermistor) output level abnormality 2) Fusing temperature sensor (thermistor) output level recognition error.
Troubleshooting Guides: Fusing temperature sensor (thermistor) signal recognition error 1) Fusing temperature sensor (thermistor) trouble 2) MCU PWB fusing temperature sensor (thermistor) input circuit trouble Troubleshooting Guides (Check) 1) Fusing temperature sensor (thermistor) 2) MCU PWB fusing temperature sensor (thermistor) input circuit (Troubleshooting Guides) 1) Fusing temperature sensor (thermistor) replacement 2) MCU PWB replacement 3) Reset the trouble with SIM 14. (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. TROUBLE POSITION CAUSE Heater lamp control signal trouble 1) MCU PWB heater lamp control circuit trouble Troubleshooting Guides (Check) 1) MCU PWB (Troubleshooting Guides) 1) MCU PWB replacement 2) Reset the trouble with SIM 14. (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. TROUBLE POSITION CAUSE Heater lamp drive trouble 1) Power PWB heater lamp drive circuit trouble Troubleshooting Guides (Check) 1) Power PWB (Troubleshooting Guides) 1) Power PWB replacement 2) Reset the trouble with SIM 14. (After work)

Code: L1-00
Description: Scanner (reading) feed trouble. 1) The scanner (reading) feed operation is not performed. 2) The scanner (reading) feed operation is not recognized.
Troubleshooting Guides: The scanner (reading) mechanism operation is not smoothly made. 1) Scanner (reading) mechanism lock 2) Scanner (reading) mechanism wear. (Check) 1) Scanner (reading) drive section assembly 2) Scanner (reading) sliding section (rail, shaft) (Troubleshooting Guides) 1) Grease up. 2) Scanner (reading) section parts replacement 3) Reset the trouble with SIM 14. (After work) 1) Adjust when the scanner (reading) section parts are disassembled. Scanner home position sensor (MHP) signal recognition error 1) Scanner home position sensor (MHP) trouble 2) MCU PWB scanner home position sensor (MHP) input circuit trouble Troubleshooting Guides (Check) 1) Scanner home position sensor (MHP) 2) MCU PWB scanner home position sensor (MHP) input circuit (Troubleshooting Guides) 1) Scanner home position sensor (MHP) replacement 2) MCU PWB replacement 3) Rest the trouble with SIM 14. (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. Scanner (reading) motor drive trouble 1) Scanner (reading) motor trouble 2) MCU PWB scanner (reading) motor control circuit trouble Troubleshooting Guides (Check) 1) Scanner (reading) motor 2) MCU PWB scanner (reading) motor control circuit trouble (Troubleshooting Guides) 1) Scanner (reading) motor replacement 2) MCU PWB replacement 3) Reset the trouble with SIM 14. (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values.

Code: L3-00
Description: Scanner (reading) return trouble. 1) The scanner (reading) dose not return. 2) The scanner (reading) return completion is not recognized.
Troubleshooting Guides: The scanner (reading) mechanism operation is not smooth. 1) Scanner (reading) mechanism lock 2) Scanner (reading) mechanism wear Troubleshooting Guides (Check) 1) Scanner (reading) drive section assembly 2) Scanner (reading) sliding section 9rail, shaft) (Troubleshooting Guides) 1) Grease up 2) Scanner (reading) section parts replacement 3) Rest the trouble with SIM 14. (After work) 1) When the scanner (reading) section parts are disassembled, adjust. Scanner home position sensor (MHP) signal recognition error 1) Scanner home positions sensor (MHP) trouble 2) MCU PWB scanner home position sensor (MHP) input circuit trouble Troubleshooting Guides (Check) 1) Scanner home position sensor (MHP) 2) MCU PWB scanner home position sensor (MHP) input circuit (Troubleshooting Guides) 1) Scanner home position sensor (MHP) replacement 2) MCU PWB replacement 3) Reset the trouble with SIM 14. (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values. TROUBLE POSITION CAUSE Scanner (reading) motor drive trouble 1) Scanner (reading) motor trouble 2) MCU PWB scanner (reading) motor control circuit trouble Troubleshooting Guides (Check) 1) Scanner (reading) motor 2) MCU PWB scanner (reading) motor control circuit (Troubleshooting Guides) 1) Scanner (reading) motor replacement 2) MCU PWB replacement 3) Reset the trouble with SIM 14 (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values.

Code: P
Description: LAMP Paper tray lamp ‘P’ blinking. Paper empty DETAIL 1) Paper detector (PE) malfunction 2) Paper detector (PE) signal recognition error SECTION Paper feed tray
Troubleshooting Guides: Paper detector (PE) signal recognition error 1) Paper detector (PE) trouble 2) Paper detector (PE) signal input circuit trouble Troubleshooting Guides (Check) 1) Paper detector (PE) 2) Paper detector (PE) signal input circuit (Troubleshooting Guides) 1) Paper detector (PE) replacement 2) MCU PWB replacement (After work) 1) When the MCU PWB is replaced, perform simulations to input various set values and adjustment values.

Code: U2-01
Description: EEPROM (MCU PWB) trouble (counter data error) DETAIL EEPROM (MCU PWB) counter data trouble (data error)
Troubleshooting Guides: EEPROM (MCU PWB) counter data trouble EEPROM (MCU PWB) trouble Troubleshooting Guides (Check) (Troubleshooting Guides) 1) MCU PWB replacement 2) Reset the trouble with SIM 14. 3) Use simulations to set various set values and adjustment values.

– Sharp AL841 printer Error Codes and quick guide on repairing:

Code: U2-04
Description: EEPROM (MCU PWB) trouble (read/write error) DETAIL EEPROM (MCU PWB) read/write operation trouble
Troubleshooting Guides: EEPROM (MCU PWB) read/write operation trouble EEPROM (MCU PWB) trouble Troubleshooting Guides (Check) (Troubleshooting Guides) 1) MCU PWB replacement 2) Reset the trouble with SIM 14. 3) Use simulations to set various set values and adjustment values.

Code: U2-05
Description: EPROM (MCU PWB) trouble DETAIL EPROM (MCU PWB) data error
Troubleshooting Guides: EPROM (MCU PWB) data error EPROM (MCU PWB) trouble Troubleshooting Guides (Check) (Troubleshooting Guides) 1) MCU PWB replacement 2) Reset the trouble with SIM 14. 3) Use simulations to set various set values and adjustment values.

Code: U2-06
Description: TITLE RAM (MCU PWB) trouble (read/write error) DETAIL RAM (MCU PWB) read/write operation trouble.
Troubleshooting Guides: RAM (MCU PWB) read/write operation trouble RAM (MCU PWB) trouble Troubleshooting Guides (Check) (Troubleshooting Guides) 1) MCU PWB replacement 2) Reset the trouble with SIM 14. 3) Use simulations to set various set values and adjustment values.

Epson ET-2600 Adjustment Program

– OS Support: only Windows Operating System.
– Because Adjprog.exe gets Hardware ID info => Antivirus will misunderstand Adjprog.exe is the virus ==> you need to disable antivirus before extract and run Epson ET-2600 Adjustment Program or add to exclusion folder
– Limitation: Unlimited using on only 1 Computer.
– Epson ET-2600 AdjProg or Epson ET-2600 Adjustment Program or Epson ET-2600 Adj Program, is a middleware developed by third-party software to supply for Epson ET-2600 printer, making printer continuous printing without error.

– Epson ET-2600 Adjustment Program is featured with clearing the waste ink counter, ultra-deep clean to clean the printhead, adjust the smoothness of the printhead, adjust the motor headers, and fix the errors: no printing, lack of colour printing, colour blur, prints with horizontal and vertical stripes…

Epson ET-2600 Adjustment Functions:

– Bi-D Adjustment
– USB ID Input
– Initial Ink Charge
– Deep Cleaning the Print Head
– Reset Waste Ink Pad Counter
– Head ID Setting
– EEPROM initial setting
– Top margin Adjustment

Using Epson ET-2600 Adjustment Program

– Choose printer model and usb connection

– Choose Particular Adjustment Mode

Using Epson ET-2600 Adjustment Program Step 2

– Choose Waste Ink Pad Counter

Using Epson ET-2600 Adjustment Program Step 4

– Read Waste Ink Pad Counter

Using Epson ET-2600 Adjustment Program Step 5

– Reset Waste Ink Pad Counter

Using Epson ET-2600 Adjustment Program Step 6

Active Epson ET-2600 Adjustment Program

– Run Adjprog.exe, Copy ET-2600 Hardware ID, send it to admin email : [email protected] to get serial key and then active Epson ET-2600 Adjustment Program.