Developer Temperature Sensor Failure Rap - Xerox WorkCentre 5687 Series Service Manual

09-370 Developer Temperature Sensor Failure RAP

09-370 The average developer temperature reading is out of limits.
Initial Actions
Switch off the machine, then switch on the machine, GP 14.
Procedure
Enter dC330 code 09-370, developer temperature sensor Q09-370. Press start. Observe the
displayed state of Q09-370. Remove the xerographic module. Disconnect P/J47, Figure 1.
Cheat the front door interlock. Observe again the displayed state of Q09-370. The displayed
state has changed.
Y N
Go to Flag 1. Check for +5V at P/J7 pin 5 on the IOT PWB. +5V is present.
Y N
Go to the 01E +5V Distribution RAP.
Go to Flag 1. Check for +5V at P/J47 pin 3. +5V is present.
Y N
NOTE: To gain access to the wiring, remove the main drive module, (32-55 ppm) PL
4.15 Item 1, (65-87 ppm) PL 4.10 Item 1 and the left hand cover, PL 8.10 Item 3.
Check the wiring between P/J7 on the IOT PWB and P/J47. Repair the wiring as
necessary, REP 1.2.
Install a new temperature sensor, (32-38 ppm) PL 9.22 Item 5, (45-87 ppm) PL 9.20 Item
5.
If the fault persists. Perform OF7 IOT PWB Diagnostics RAP before a new IOT PWB is
installed, PL 1.10 Item 2.
Q09-370 is working correctly. Reconnect P/J47.
If the fault is intermittent, perform the steps that follow:
• Check the wiring, GP 7. Repair if necessary, REP 1.2.
• Make sure that the P/Js are correctly and securely connected.
Status Indicator RAPs
09-370
Figure 1 Component Location
August 2007
2-246
Temperature sensor
Q09-370
P/J47
Figure 2 Circuit diagram
WorkCentre 5687 Family