Xerox Phaser 8400 Service Manual

Service Manual 3-21
7,009.42: The printhead is tilted back but not properly restrained in the park arms.
6
1. Use service diagnostics to run the Tilt Axis
Drive test.
2. Did the test fail?
Replace the
process
gearbox.
Go to Step 7.
7
1. Use service diagnostics to run the Head
Maintenance Wiper Clutch test.
2. Did the test fail?
Replace the
wiper drive
clutch.
Go to Step 8.
8
1. Perform the Wiper Alignment procedure (see
"Wiper Alignment Procedure" on page 6-2).
2. Did this correct the problem?
Complete. Go to Step 9.
9
1. Use service diagnostics to run the Wiper
Drive Test.
2. Did the test fail?
Inspect the
maintenance
drive system
and replace any
defective parts.
Complete.
Troubleshooting Procedure for 7,009 Error Code
Step Questions and Actions Yes No
1
1. Ensure that the right and left printhead
restraints work correctly and are not cracked
or broken.
Complete. Go to Step 2.
2
1. Ensure that the wiper is aligned correctly
(see "Wiper Alignment Procedure" on
page 6-2).
Complete. Go to Step 3.
3
1. Check the printhead wiring for proper
routing.
2. Remove the printhead and clean around the
printhead tilt gears.
3. Did this correct the problem?
Complete. Go to Step 4.
4
1. Ensure the gears are correctly aligned and
homed (see "Homing the Process Gear
Drive Train" on page 6-8).
2. Did this correct the problem?
Complete. Go to Step 5.
5
1. Replace the process gearbox.
2. Did this correct the problem?
Complete. Go to Step 6
6
1. Use service diagnostics to run the Head
Maintenance Wiper Clutch test.
2. Did the test fail?
Replace the
wiper drive
clutch.
Go to Step 7.
Troubleshooting Procedure for 7,008 Error Code (Continued)
Step Questions and Actions Yes No

Xerox Phaser 8400 Specifications

General

Brand	Xerox
Model	Phaser 8400
Category	Printer
Language	English