7,0Xx.6X Program Faults - Xerox Phaser 8860 Service Manual

Table 2 Printhead Restraint Fault 7,010.xx through 7,015.xx Troubleshooting Procedure
Step Questions or Actions
3 Check for ink spills around the Printhead
and Printhead Tilt Gears. The Printhead
should move when pushed left or right.
Is the area around the Printhead clean
and unobstructed?
4 Check the X-Axis Motor.
Does the X-Axis Motor drive the Printhead
to the center position?
5 Check that the Process Drive is properly
aligned (ADJ 4.7.1).
Check that the Process Shaft and Drive
Module Shaft are at their home positions.
Is the Process Drive misaligned?
6 Check for ink spilled on the Head Tilt Gear
or its drive train.
Are the gears clean?
7 Test the Head Maintenance Clutch
Run the Service Diagnostics Head Main-
tenance Wiper Clutch test.
Does the clutch operate correctly?
8 Test the Wiper Drive.
Run the Service Diagnostics Wiper Drive
test.
Does the Wiper Drive operate correctly?
9 Test the maintenance drive.
Run the Service Diagnostics Load Mainte-
nance Clutch test.
Does the drive operate correctly?
10 Check that the Head Tilt Gear engages.
Manually engage the Head Tilt Gear.
Does the gear engage the drive?
11 Test the Tilt Axis Drive.
Run the Service Diagnostics Tilt Axis
Drive test.
Did the test pass?
12 Test the Process Drive.
Run the Service Diagnostics Process
Motor test.
Does the Process Drive operate correctly?
Error Messages and Codes
7,01X.4x, 7,0xx.6x
Yes No
Go to Step 4. Remove ink spills or
obstructions.
Go to Step 5. Check the X-Axis
Drive (6,0xx.4x).
Realign the Process Go to Step 6.
Drive (ADJ 4.7.1).
Go to Step 7. Clean the gears.
Go to Step 8. Replace the clutch
(REP 4.0.4).
Replace the Exit Repair the Wiper
Module (REP 3.0.7). Drive.
Go to Step 9. Check the mainte-
nance drive system
and replace any
defective parts.
Go to Step 11. Set the Head Tilt
Gear.
Go to Step 12. Replace the Pro-
cess Drive (REP
4.0.7).
Complete. Replace the Pro-
cess Drive (REP
4.0.7).

7,0xx.6x Program Faults

A software error has occurred. The following troubleshooting procedure applies to these errors:
Process Program Faults
7,0xx.6x The system detected a program fault during operation.
Initial Actions
• Reset NVRAM and retest.
• If the problem persists, follow the procedure below.
Primary Causes
The troubleshooting table lists parts and wiring referenced in the troubleshooting procedure.
Table 1 7,0xx.6x Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
NVRAM, PL 5.0
Troubleshooting Procedure
Table 2 Process Program Faults Troubleshooting Procedure
Step Questions or Actions
1 Reseat all Electronics Module connec-
tions.
Does the problem persist?
2 Check ground integrity.
Are the system grounds connected?
09/2007
2-20
Yes No
Go to Step 2. Complete.
Reset NVRAM. If the Reconnect the sys-
error persists, tem grounds.
replace the NVRAM
device (REP 5.0.9).
Initial Issue
Phaser 8860/8860MFP Service Manual