37,0Xx.xx Pest Heater Faults; 37,01X.41 Pest Fan Faults - Xerox Phaser 8860 Service Manual

37,0XX.xx PEST Heater Faults

An heating error has occurred. The following troubleshooting procedure applies to these errors:
PEST Heater Faults
37,001.46 An error occurred during PEST execution.
37,002.47 The Left Jetstack is drawing less power than expected.
37,003.48 The Right Jetstack is drawing less power than expected.
37,004.40 Ink Reservoir 0 is drawing less power than expected.
37,005.41 Ink Reservoir 1 is drawing less power than expected.
37,006.42 The Drum Heater is drawing less power than expected.
37,008.44 The Preheater is drawing less power than expected.
37,009.45 All Ink Melt Heaters are drawing less power than expected.
37,010.46 The Yellow (0) Ink Melt Heater is drawing less power than expected.
37,011.44 The Cyan (1) Ink Melt Heater is drawing less power than expected.
37,012.48 The Magenta (2) Ink Melt Heater is drawing less power than expected.
37,013.48 The Black (3) Ink Melt Heater is drawing less power than expected.
Initial Actions
• Check the Printhead, Preheater and Ink Loader power connections.
• If the problem persists, follow the procedure below.
Primary Causes
The troubleshooting table lists parts and wiring referenced in the troubleshooting procedure.
Table 1 37,0XX.4x Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
Ink Loader Assy, PL 2.0 Electronics Module -
Printhead, PL 2.0 Electronics Module -
Preheater, PL 2.0 Electronics Module Power -
Troubleshooting Procedure
Table 2 PEST Heater Faults 37,0XX.4x Troubleshooting Procedure
Step Questions or Actions
1 Test the affected component.
Run the Service Diagnostics test for the
affected component.
Does the affected component reach oper-
ating temperature?
2 Check wiring to the affected component.
Is the wiring damaged?
Error Messages and Codes
37,0XX.xx, 37,01X.41
Figure 8
Figure 8
Figure 9
Yes No
Go to Step 2. Replace the affected
component.
Repair or replace the Replace the affected
harness. component.

37,01X.41 PEST Fan Faults

An fan error has occurred. The following troubleshooting procedure applies to these errors:
37,014.41 The Electronics Module Fan is drawing less power than expected.
37,015.41 The Drum Fan is drawing less power than expected.
Initial Actions
• Check the Electronics Module and Drum Cooling Fans.
• If the problem persists, follow the procedure below.
Primary Causes
The troubleshooting table lists parts and wiring referenced in the troubleshooting procedure.
Table 1 37,01X.41 Troubleshooting Reference Table
Applicable Parts
Electronics Module Fan, PL 4.0
Drum Fan, PL 4.0
Troubleshooting Procedure
Table 2 PEST Fan Faults Troubleshooting Procedure
Step Questions or Actions
1 Test the affected component.
Run the Service Diagnostics test for the
affected fan.
Does the affected fan operate correctly?
2 Check wiring to the affected component.
Is the wiring damaged?
09/2007
2-42
PEST Heater Faults
Wiring and Plug/Jack References
Left Side Harness (2/2) - Figure 7
Right Side Harness / I/O Control - Figure 10
Yes No
Go to Step 2. Replace the fan.
Repair or replace the Replace the affected
harness. component.
Phaser 8860/8860MFP Service Manual
Initial Issue