Service manual
3-
4 QMS 3260/4032 Laser Printer - Base Engine Technical Manual
Release Version 11-97
Primary FIPS: Error Codes
3.1 Error Code U1-1 continued
Step Actions and Questions Yes No
6
SUBSYSTEM ISOLATION
1. Remove the Tray 1 Feed Clutch (RRP 2.2).
2. Hand rotate (counter clockwise) the Main Motor.
Can you easily rotate the Main Motor and do all of the
gears on the Main Drive Assembly rotate freely and with-
out binding?
Replace the
Tray 1 Feed
Clutch (RRP
2.2)
Go to step 7
7
SUBSYSTEM ISOLATION
1. Remove the MSI Feed Clutch (RRP 3.5).
2. Hand rotate (counter clockwise) the Main Motor.
Can you easily rotate the Main Motor and do all of the
gears on the Main Drive Assembly rotate freely and with-
out binding?
Replace the
MSI Feed
Clutch (RRP
3.5)
Replace the
Main Drive
Assembly
(RRP 8.1)
8
MAIN MOTOR TEST
Enter Diagnostic Output Test 4-1 to check the Main Motor func-
tion.
Does the Main Motor run when you start Output Test 4-1?
Replace the
MCU PWB
(RRP 9.7)
Replace the
Main Drive
Assembly
(RRP 8.1)