HP Color LaserJet 2550 error codes with quick guide

– Compatible Printer model: HP Color LaserJet 2550
– HP Color LaserJet 2550 Error Codes with instructions guide:
HP Color LaserJet 2550

Description: Accessory error. An error has occurred in the DIMM slot.
The Attention light, Ready light, and Go light are blinking. The printer stops printing, and pressing any button has no effect.
Remedy: 1. Turn the printer off. CAUTION Inserting or removing DIMMs while power is supplied to the printer can damage the DIMMs. 2. Remove the DIMM and reinstall it to make sure that it is correctly installed. 3. Make sure that you are using a supported DIMM. See Accessories. 4. Move the DIMM to a different DIMM slot. If the DIMM works in a different slot, then DIMM slot 1 is malfunctioning. 5. To continue printing, remove the DIMM from DIMM slot 1.

Description: The printer has a service error.
The Attention light, Ready light, and Go light are on.
Remedy: Press and hold (Go ) to see a secondary error light message, and then see the secondary error light messages in this table to identify the service error. You can also use the simulator in the printer driver or the event log messages to identify the service error.

Description: The Ready light is on.
Scanner error. 50005
Remedy: 1. Turn the printer off and then back on. 2. Turn the printer off, and then reseat the laser/scanner cable. 3. Replace the laser/scanner

Description: The Attention light is blinking.
Fan motor error. 50006
Remedy: 1. Turn the printer off. 2. Check cable connections to the fan. 3. Turn the printer back on. 4. If the error persists, replace the fan

Description: The Attention light is on.
Engine communication error. 50007
Dc controller memory error. 50021
The formatter is not communicating with the printer engine (50007).
The dc controller is faulty (50021).
Remedy: 1. Turn the printer off and then back on. 2. Check the connections to the formatter and the dc controller. 3. Replace the formatter. 4. Replace the dc controller. 5. Replace the laser/scanner

Description: The Ready light and Go light are blinking.
Fuser motor error 50019
Developer motor error 50023
Main motor error 50024
Remedy: 1. Turn the printer off and then back on. 2. If the error persists, replace the motor that causes the error.

Description: The Ready light is blinking.
Bad top-of-page sensor 50020
Top-of-page sensor error 50031
Remedy: 1. Clean the top-of-page sensor. 2. Replace the imaging drum. 3. If the error persists, replace the top-of-page sensor

Description: The Attention and Go lights are on.
T2 clutch error. 50022
Remedy: 1. Turn the printer off and then back on. 2. If the error persists, replace the clutch

Description: The Attention and Ready lights are on.
Carousel motor error 50025
Remedy: 1. Turn the printer off and then back on. 2. If the error persists, replace the motor