Fuji Xerox Phaser 5500, Service Manual

Page: 297 / 623

Error Messages, Codes, and Procedures 3-219
Temp/Humidity Sensor Failure - Value Out of Range
The Temperature Sensor or Humidity Sensor has failed.
2 Test the Front Harness A.
Run the Service Diagnostics DRUM Detect
Cartridge Switch test.
Does the switch status change when
the Drum Cartridge is moved in and
out? Replace the
Engine Logic
Board
(page 8-89). Go to Step 3.
3 Check the Drum Cartridge Detect Switch
connection.
Is P/J404 connected? Go to Step 4. Connect P/J404.
4
Check the Drum Cartridge Detect Switch
continuity.
Is there continuity between P/J404-1
<=> P/J404-3 when the Drum Cartridge
is installed? Go to Step 5. Repair the wiring.
5 Check for +5 V to the Drum Cartridge
Detect Switch.
Is there +5 V across P/J404-3 (+) <=>
ground? Replace the Drum
Cartridge Detect
Switch
(page 8-60). Replace the
Engine Logic
Board
(page 8-89).
Temp/Humidity Sensor Failure (Environmental PWB) Troubleshooting Reference
Applicable Parts References
■
Environmental
Sensor PWB
■
Engine Logic
Board
■
Print Engine P/J Registration Transport (page 10-10)
■
Print Engine P/J Engine Logic Board (page 10-13)
■
Print Engine Xerographics Wiring (page 10-24)
■
PL5.1 Laser, CRU, and Toner Dispense (page 9-32)
■
PL8.1 Print Engine Electrical (page 9-40)
Temp/Humidity Sensor Failure (Environmental PWB) Troubleshooting Procedure
Step Actions and Questions Yes No
1 Check the harness connections.
Are P/J403 and P/J150 connected? Go to Step 2. Connect P/J403
and P/J150. If the
error persists, go
to Step 2.
Temperature Sensor Failure (ATC Sensor) Troubleshooting Procedure (Continued)
Step Actions and Questions Yes No