Rap 15 P1: Fuser Pause; Rap 16 Motor Failure Power Off/On (U1) - Xerox DocuPrint N2125 Service Manual

RAP 15 P1: Fuser Pause

Receiving PAUSE command from the Controller.
Procedure
Switch OFF the printer power. Remove the Fuser Assembly. Measure the resistance between
pins A4 & A5 of P272 on the Fuser Assembly
ohms and 380K ohms (see NOTE).
Y N
Replace the Fuser Top Cover (REP
Replace the Print Engine Controller PWB
NOTE: The resistance measured will be determined by the actual temperature of the Fuser
when the test is made. The acceptable range is between 7K ohms and 380K ohms.
Figure 1 Fuser Connector
Status Indicator Repair Analysis Procedures
RAP 15 , RAP 16
(Figure 1). The resistance reads between 7K
6.9).
(REP 9.3).

RAP 16 Motor Failure Power Off/On (U1)

There is a problem with the Main Motor.
Procedure
Remove the Left Interface Cover
Assembly (REP 1.11). Open the Rear Cover and, if installed, remove the Duplex Assembly.
Manually rotate the rotor of the Main Motor clockwise (as viewed from the left side of the
printer). The rotor of the Motor rotates smoothly.
Y N
Open the Front Cover and remove Print Cartridge. Manually rotate the rotor of motor
clockwise. The rotor of Main Motor rotates smoothly.
Y N
Remove the Fuser Assembly
wise. The rotor of the Main Motor rotates smoothly.
Y N
Remove the Main Motor
wise. The rotor of Main Motor rotates smoothly.
Y N
Replace the Main Motor
Replace the Main Drive Gear Assembly
Replace the Fuser Assembly
Replace the Print Cartridge
Open the Front Cover and remove the Print Cartridge. Rotate the Metal Registration Roll man-
ually. The Metal and Rubber Registration Rolls rotate smoothly.
Y N
Replace the Registration Rolls
With the Front Cover open, cheat the Front Cover Interlock. Enter diagnostics and select Com-
ponent Test. Run the Main Motor Operation. Visually inspect the Main Motor and Main Drive
Gears. The Main Motor and drive gears run smoothly and all drive gears are in good
condition.
Y N
Go to REP 8.1.
With the Main Motor still running, select MBF Feed Solenoid. The MBF Feed Roll Assembly
rotates smoothly.
Y N
Replace the MBF Feed Roll components as necessary
Scroll to Turn Roll Clutch and press Enter. All Turn Roll Shafts rotate smoothly.
Y N
Repair or replace the appropriate Turn Roll Assembly
Scroll to Reg Roll Clutch and press Enter. The Registration Roll rotate smoothly.
Y N
Repair or replace the Registration Rolls
A
02/2000
2-22
(REP 1.1), the Left Cover (REP 1.2), and the Left Plate
(REP 6.2). Manually rotate the rotor of the Motor clock-
(REP 8.1). Manually rotate the rotor of the Motor clock-
(REP 8.1).
(REP 8.2)
(REP 6.2).
(PL 8.1).
(REP 5.6) or clutch (REP 5.5), as necessary.
(REP 4.2/REP
(REP 3.2/REP
(REP 5.6) as necessary.
4.3).
11.8).
Initial Issue
DocuPrint N2125