Skip to main content

Printer Xerox Phaser 7700 error codes

  • Error Code 10: Laser Unit failure
Solution: Remove Rear Cover , Disconnect P400 , and P401 on the Engine Control Board. Inspect both connectors to determine they are fully engaged as a unit. Re-engage, if necessary.
Carefully reinsert the plugs into their joint socket and FIRMLY seat them.

If the problem persists, replace the Laser Unit ,and , or , the Engine Control Board (116-1144-00).

  • Error Code 11: Laser Unit Polygon Motor Failure
Solution: Remove Rear Cover , Disconnect P400 , on the Engine Control Board. Inspect both connectors to determine they are fully engaged as a unit. Re-engage, if necessary.
Carefully reinsert the plugs into their joint socket and FIRMLY seat them. Replace the Laser Unit , If the problem persists, replace the Engine Control Board (116-1144-00).

  • Error Code 12, 13 ,14 and 15: ATC Sensor Failure
Solution: Remove the Rear Cover , and Rear Shield , Measure the voltage at P534-5 on the Engine Control Board. Does the voltage measure between +1 VDC and +3 VDC ?
If yes: Replace the Engine Control Board (116-1144-00).

If no: Replace the Developer Housing Assembly

Replace the Engine Control Board , Replace the Developer Housing Assembly
If this failure reoccurs three times successively, an Engine NVRAM value is set preventing further printer use until the NVRAM Access.Clear Tech Rep Fault / Clear &<09-380 ~ 09-383> is run.
  • Error Code 30: Accumulator Belt home position took too long
Solution: Ensure the Accumulator Belt shipping restraints have been removed. Enter Service Diagnostics Mode; Run the “Clear Tech Rep Fault”.
Lower the Main Release Lever and return to the upright position to reestablish electrical connections to the belt. Open the RH Door and defeat the interlock switch.
Look for rotation of the Accumulator Belt during the following test.
Enter Adjustments / Calibrations menu. Run the “Belt Edge Learn” test.
If the problem persists, replace the Engine Control Board (116-1144-00).


  • Error Code 40: Fuser Main lamp failure
Solution: Switch printer power OFF. Remove the Fuser Assembly.
Warning Fuser may be very hot. Use extreme caution to prevent burns. Measure the resistance between the Fuser Assembly connector P600-4 and P600-6. Does the resistance measure between 20K and 100K ohms ?
If no: Replace the Fuser Assembly.
If yes:  Reinstall Fuser, Remove the Rear Cover, Rear Shield and the Rear Shield Bracket , Measure the resistance between P404A-1. Does the resistance measure between 20K and 100K ohms?
If no: Repair or replace the wiring harness between the Engine Control Board and the Fuser.
Replace the Engine Control Board (116-1144-00).


  • Error Code 54: Fan failure
Solution: Enter Service Diagnostics Mode. Run the “Fuser Fan” test. Does the Fuser Fan operate?

If yes: replace the low voltage power supply fan.

If no: replace the fuser fan.


  • Error Code 60: Drum motor failure
Solution: Enter Service Diagnostics Mode and run the “Print Cartridge Motor” test. Does the motor run?
If yes: Replace the Engine Control Board
If no: Remove the Rear Cover , the Rear Cover Shield , Measure the voltage at the Print Engine Controller Interface Board P407-4(+) and frame ground. Is the voltage +5 VDC ?
If no: Replace the Engine Control Board (116-1144-00).

Comments

Popular posts from this blog

How to fix error B200 on canon Printers

MAJ 09/05/16
Error B200 means the printhead voltage or temperature is not normal. The Printhead could be defective.... but first, try these solutions below:


Solution 1:
Disconnect the power cable from the printer.Wait 1 hour.Connect the power cable
Solution 2:
Check and Clean Head contact pin condition of the carriage unitCheck Cable connection especially the carriage FFC
Solution 3:
Turn off the power Open the panel Turn on the power Wait for print carriage to start moving to the left.Let it go past half way Before print carriage reaches left hand side shut the cover. Leave the Printer turned on
Solution 4:
Unplug the power cable.Open the printerPush the whole print head mechanic to the centerWhile the printer still open, plug the power and turn it ON. When the printhead still moving and is going to the very LEFT, close the cover. Wait until its boot up. 
Solution 4a:
Take out all of the ink cartridgesLift up the grey bar by where the ink goesLeft the print head in the middle of the p…

Error 6000 or P03 on Canon printers

MAJ 04/09/15
Error code 6000, P03 or E23 is a line feed error. It also should be flashing 3 times for this error on the on/off button.
You can have this error on these printers: MP140, MP150, MP160, MP190, MP210, MP220, MP170, MP180, MP450, MP460, MP240, MP250, MP260, MP270, MP480, MP500, MP510, MP520, MP530, MP830, MP540, MP620, MP550, MP560, MP600, MP610, MP630, MP800, MP810, MP830, MP970, MP980, MG2100, MG3100, MG4100, MG5100, MP640, MP990, MG5200, MG5300, MG6100, MG6200, MG8100, MG8200,


Solution 1:
Verify that the paper tray is correctly set.If any object is placed in front of the machine, remove it.
Solution 2:
Search for any small pieces of paper in the printer, or a tiny object.
Solution 3:
Power off the printerWait 5 minutePower on. 
Solution 4:
Clean the encoder strip with a soft clothSolution 4a:
Clean the printhead
Solution 5: one of these parts could be faulty:
Timing sensor unit QM2-2683Timing slit disk film QC1-6229Feed roller ass'y QL2-0925Platten unit QM2-2923Logic board ass&…

Error U052 on Canon printers

MAJ 14/10/14
Error U052 appears on these Canon printers: MX850, MP540, MP530, MP600, MP610, MP970 and others...

Message error: The type of print head is incorrect install the correct print head U052



Solution 1:
Remove and replace the cartridges.
Solution 2:
Insert new cartridges
Solution 3:
Reseat the print head to correct print issues or clear error.
Solution 3a (thanks to Tony LeBaigue):
Remove the ink cartridges.Remove the printhead: cleaned the rear contacts with a cotton bud and surgical spirit.Left the part 5 minutes to dry.Install the printhead and the cartridges. The printer wil be into printhead clean mode and will return to normal mode.
Solution 3b (thanks to Arjen - Canon MP610):
Power off the printer. Press and hold both selection buttons underneath the screen, and switch on the printer. After a long start up the 'copy' screen appeared, and it printed a copy of a sheet.
Solution 4:
Clean the printhead
Solution 4a:
The print head is broken and it must be changed by a new one…