Sharp AL1620 with list Error Codes and Epson PX-730 Adjustment Program

Sharp AL1620 Printer with list Error Codes and Epson PX-730 Adjustment Program

– Printer model: Sharp AL1620
– Error codes on Sharp AL1620 with details instruction fixing:

Code: E1-00
Description: ERDH board communication trouble
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Code: E1-10
Description: ERDH board trouble
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Code: E1-11
Description: ERDH ASIC error
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Code: E1-12
Description: ERDH CODEC error
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Code: E1-13
Description: ERDH flash ROM error
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Code: E1-14
Description: ERDH RAM error
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Code: E1-15
Description: ERDH page memory error
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Code: E1-16
Description: ERDH SIMM error
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Code: E1-17
Description: Rotation RAM error
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Code: E1-80
Description: ERDH board communication trouble (Protocol)
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Code: E1-81
Description: ERDH board communication trouble (Parity)
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Code: E1-82
Description: ERDH board communication trouble (Overrun)
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Code: E1-84
Description: ERDH board communication trouble (Framing)
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Code: E1-88
Description: ERDH board communication trouble (Time-out)
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Code: E7-03
Description: LSU trouble
After the polygon motor becomes active, BD signal (HSYNC) from the LSU is not detected at the specified times (41 ± 10 times within 20msec).
Causes: LSU connector disconnection or LSU’s inside harness disconnection or breakage Polygon motor rotation abnormality Improper positioning of the laser home position sensor in the LSU. Laser power voltage failure Laser emitting diode abnormality MCU PWB abnormality
Troubleshooting Guides: Improper connection of the LSU connector Check the polygon motor operation with SIM 25-10. Check printing with SIM64-1. Check laser emission of laser emitting diode. Check the LSU unit. Check the MCU PWB.

Code: E7-04
Description: CCD white level trouble
CCD white reference level which is read during the copy lamp lighting is abnormal.
Causes: Flat cable installation failure to CCD unit Dirt on the mirror, lens, and reference white plate Copy lamp lighting failure CCD unit installation failure CCD unit abnormality MCU PWB abnormality
Troubleshooting Guides: Clean the mirror, the lens, and the reference white plate. Check the copy lamp (SIM 5-3) ON. CCD unit check MCU PWB check

Code: E7-05
Description: CCD black level trouble
CCD black level which is read while the copy lamp is off is abnormal.
Causes: Flat cable installation failure CCD unit abnormality MCU PWB abnormality
Troubleshooting Guides: Check flat cable installation to the CCD unit. CCD unit check MCU PWB check

Code: F5-02
Description: Copy lamp error
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– Sharp AL1620 printer Error Codes and quick guide on repairing:

Code: F6-00
Description: FAX board communication trouble
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Code: F6-10
Description: FAX board trouble
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Code: F6-80
Description: FAX board communication trouble (Protocol)
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Code: F6-81
Description: FAX board communication trouble (Parity)
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Code: F6-82
Description: FAX board communication trouble (Overrun)
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Code: F6-84
Description: FAX board communication trouble (Framing)
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Code: F6-88
Description: FAX board communication trouble (Time-out)
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Code: F9-00
Description: Printer PWB communication trouble
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Code: F9-10
Description: Printer PWB trouble
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Code: F9-80
Description: Printer PWB communication trouble (Protocol)
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Code: F9-81
Description: Printer PWB communication trouble (Parity)
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Code: F9-82
Description: Printer PWB communication trouble (Overrun)
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Code: F9-84
Description: Printer PWB communication trouble (Framing)
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Code: F9-88
Description: Printer PWB communication trouble (Time-out)
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Code: H2-00
Description: Thermistor open detection
Fusing thermistor open
Causes: Thermistor defect MCU PWB defect Fusing section connector contact failure Power failure Fusing unit not installed
Troubleshooting Guides: Check the harness and the connector of the thermistor and the MCU. Clear the self diag display with SIM 14.

Code: H3-00
Description: Heat roller abnormally high temperature
Fusing temperature of 220 ~ 240°C.
Causes: Thermistor defect MCU PWB defect Fusing connector connection failure Power failure
Troubleshooting Guides: Check the heater lamp blinking with SIM 5-2. When the lamp blinks normally: Check the thermistor and the harness. Check the MCU PWB thermistor input circuit. When the lamp lights up instead of blinking: Check the lamp control circuit of the power PWB and the MCU PWB.

Code: H4-00
Description: Heat roller abnormally low temperature
When the temperature does not reach 155°C within 55 sec after turning on the power, or when it falls under 145°C during printing, or when it falls under 100°C during pre-heating.
Causes: Thermistor failure Heater lamp failure MCU PWB failure Thermostat failure Power failure Interlock switch failure
Troubleshooting Guides: Check blinking of the heater lamp with SIM 5-2. When the lamp blinks normally: Check the thermistor and the harness. Check the MCU PWB thermistor input circuit. When the lamp does not light: Check for heater lamp disconnection or thermostat disconnection. Check the interlock switch. Check the power PWB and MCU PWB lamp control circuit. Clear the trouble with SIM 14.

Code: L1-00
Description: Mirror base feed trouble
The mirror home position (MHPS) does not turn off though the feed operation is completed during mirror initial operation after turning on the power. The mirror home position (MHPS) does not turn off during shading operation. The mirror home position (MHPS) does not turn on when the mirror base is returned for the specified time after copy feed is started and SPF scanning position shift is performed.
Causes: Mirror unit defect Mirror home position sensor defect MCU PWB decfect Scanner wire disconnection
Troubleshooting Guides: Check the scanning operation with SIM 1-1.

Code: L3-00
Description: Mirror base return trouble
The mirror home position (MHPS) does not turn on though the mirror base returning is completed during mirror initial operation after turning on the power. The mirror home position does not turn on when the mirror is returned to the home position during shading. The mirror home position (MHPS) does not turn on when the mirror base returning is completed for the specified time (about 6 sec) after copy return start.
Causes: Mirror unit Mirror home position sensor defect MCU PWB defect Scanner wire disconnection
Troubleshooting Guides: Check the scanning operation with SIM 1-1.

Code: L4-01
Description: Main motor lock
The main motor encoder pulse is not detected for 400msec.
Causes: Main motor defect Harness disconnection between the MCU PWB and the main motor. Control circuit failure
Troubleshooting Guides: Check the main motor operation with SIM 25-1. Check the harness and the connector between the MCU PWB and the main motor.

Code: L4-10
Description: Job separator motor abnormality
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Code: L6-10
Description: Polygon motor lock
The lock signal (the specified rotation speed signal) is not supplied within the specified time (about 6 sec)after starting the polygon motor rotation.
Causes: LSU connector disconnection or harness disconnection in the LSU.
Troubleshooting Guides: Check the operation of the polygon motor with SIM 25-10. Check the harness and the connector connection. LSU replacement

Code: L8-01
Description: Zero cross pulse (FW) trouble
Zero cross pulse width is shifted by 55Hz ± 10% or more.
Causes: MCU PWB defect Power unit breakdown
Troubleshooting Guides: Check the harness and the connector. MCU PWB replacement Power unit replacement

Code: U2-04
Description: EEPROM serial communication error
Error in communication with EEPROM
Causes: EEPROM failure Installation of uninitialized EEPROM MCU PWB EERPOM access circuit failure
Troubleshooting Guides: Check that the EEPROM is properly set. To prevent against loss of counter/adjustment values, record the values with simulation. U2 trouble cancel with SIM 16 MCU PWB replacement

Code: U2-11
Description: Counter check sum error
Counter check sum value stored in the EEPROM is abnormal.
Causes: EEPROM failure Control circuit hung up by noises MCU PWB EEPROM access circuit defect
Troubleshooting Guides: Check that the EEPROM is properly set. To prevent against loss of counter/adjustment values, record the values with simulation. U2 trouble cancel with SIM 16 MCU PWB replacement

Code: U2-12
Description: Adjustment value check sum error (EEPROM)
Adjustment value data area check sum error
Causes: EEPROM failure Control circuit hung up by noises MCU PWB EEPROM access circuit failure
Troubleshooting Guides: Check that the EEPROM is properly set. To prevent against loss of counter/adjustment values, record the values with simulation. U2 trouble cancel with SIM 16 MCU PWB replacement

Code: U3-29
Description: Mirror base home position error
Home position is not detected when starting mirror base shift.
Causes: Mirror unit defect Mirror home position sensor defect MCU PWB decfect Scanner wire disconnection
Troubleshooting Guides: Check the scanning operation with SIM 1-1.

Code: U9-00
Description: Operation control PWB communication trouble
Communication setup error, framing, parity, protocol error
Causes: Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Troubleshooting Guides: Check the connectors and harness of the operation control PWB and the MCU PWB. Check grounding of the machine. Check the ROM of the operation control PWB.

Code: U9-80
Description: Operation control PWB communication trouble (Protocol)
Communication trouble between MCU and the operation control PWB (Protocol error)
Causes: Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Troubleshooting Guides: Check the connectors and harness of the operation control PWB and the MCU PWB. Check grounding of the machine.

Code: U9-81
Description: Operation control PWB communication trouble (Parity)
Communication trouble between MCU and the operation control PWB (Parity error)
Causes: Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Troubleshooting Guides: Check the connectors and harness of the operation control PWB and the MCU PWB. Check grounding of the machine.

Code: U9-82
Description: Operation control PWB communication trouble (Overrun)
Communication trouble between MCU and the operation control PWB (Overrun error)
Causes: Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Troubleshooting Guides: Check the connectors and harness of the operation control PWB and the MCU PWB. Check grounding of the machine.

Code: U9-84
Description: Operation control PWB communication trouble (Framing)
Communication trouble between MCU and the operation control PWB (Framing error)
Causes: Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Troubleshooting Guides: Check the connectors and harness of the operation control PWB and the MCU PWB. Check grounding of the machine.

Code: U9-88
Description: Operation control PWB communication trouble (Time-out)
Communication trouble between MCU and the operation PWB (Time-out error)
Causes: Operation control PWB connector disconnection Operation control PWB MCU PWB harness failure
Troubleshooting Guides: Check the connectors and harness of the operation control PWB and the MCU PWB. Check grounding of the machine.

Code: U95
Description: Operation control PWB connection error
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Code: U99
Description: Operation control PWB connection error
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Epson PX-730 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 PX-730 Adjustment Program or add to exclusion folder
– Limitation: Unlimited using on only 1 Computer.
– Epson PX-730 AdjProg or Epson PX-730 Adjustment Program or Epson PX-730 Adj Program, is a middleware developed by third-party software to supply for Epson PX-730 printer, making printer continuous printing without error.

– Epson PX-730 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 PX-730 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 PX-730 Adjustment Program

– Choose printer model and usb connection

– Choose Particular Adjustment Mode

Using Epson PX-730 Adjustment Program Step 2

– Choose Waste Ink Pad Counter

Using Epson PX-730 Adjustment Program Step 4

– Read Waste Ink Pad Counter

Using Epson PX-730 Adjustment Program Step 5

– Reset Waste Ink Pad Counter

Using Epson PX-730 Adjustment Program Step 6

Active Epson PX-730 Adjustment Program

– Run Adjprog.exe, Copy PX-730 Hardware ID, send it to admin email : [email protected] to get serial key and then active Epson PX-730 Adjustment Program.