1 – 46
Chapter 1 Troubleshooting
7
Checking the resistance of Thermistor of Temperature
Sensor
Disconnect P/J46 from LVPS.
Is the resistance between P/J46-6 and P/J46-7 and P/
J46-1 and P/J46-2 about 480 k-ohm in the normal tem-
perature (about 20 °C)?
Go to step 8.
Replace FUSER
ASSY. (RRP8.8)
8
Checking after replacing HVPS/MCU
Replace HVPS/MCU. (RRP12.10)
Does the problem still occur after replacement?
Go to step 9.
End of work
9
Checking after replacing LVPS
Replace LVPS. (RRP12.3)
Does the problem still occur after replacement?
Replace FUSER
ASSY. (RRP8.8)
End of work
Step Check
Yes
No