Xerox Phaser 840, Руководство по обслуживанию, Страница: 261 / 287

Appendix 245
3. Does the printer display an error code indicating a problem with the printhead? YES NO
If YES, please write down the error code. ______________ No: go to C/W/P Checklist
3a. Is error code 13,035.47 present in the Fault History? YES NO
If YES, replace the power supply (continue to 3b) No: go to 3b
3b. Is the printhead thermostat open (check for open from common leads to all other heater leads)?
YES NO
No: go to 3c
3c. If one of the specified error codes below is present, follow the steps indicated, otherwisxe replace
the prinhead and perform the C/W/P Checklist with the new printhead.
■
If error 13,004.43 or 13,020.41 readjust HTD left and right (applies only to
340/350/360/380/840). If the error reoccurs, replace printhead. Perform
C/W/P Checklist with
new printhead.
■ If error 13,001.40, 13,002.41, 13017.47, or 13018.48 reseat or replace printhead ribbon cable
before replacing the printhead. Perform C/W/P Checklist with new printhead.
■
If error 4002.41 or 4,006.45 check printhead ribbon cable before replacing the power control
board. If the problem persists, replace the printhead. Perform C/W/P Checklist with new
printhead.
4. Print Service Test 2: Weak and Missing Jets:
Are there weak or missing jets? YES NO
If YES, do the following: No: go to C/W/P Checklist
■
Clean the maintenance drawer wiper blade to prevent contamination of the printhead.
■
Check the exit area of the paper path for debris that could be scraping ink off the
durm and may mimic a weak or missing jet.
■
Select Clean/Eliminate Light Stripes from the printer front panel, run up to 3 times as
needed to recover a weak or missing jet. If the problem persists, continue to the
C/W/P Checklist .
Common Leads
Phaser 340, 350, 360 Phaser 840, 850