Rap 62 Envelope Feeder Not Recognized; Rap 63 Envelope Feed Clutch - Xerox DocuPrint N2125 Service Manual

RAP 62 Envelope Feeder Not Recognized

Procedure
Switch the Printer power off. Remove and reinstall the envelope feeder. Switch the Printer
power on. Run a Config Sheet. The Envelope Feeder is listed on the Config Sheet.
Y N
Switch the Printer power off. Remove the Left Interface Cover
1.2), and the Left Plate Assembly
voltage on the Print Engine Controller PWB between P/J23 Pin 4 and frame ground. The
voltage is 0.0VDC.
Y N
Switch the Printer power off. Remove the Envelope Feeder. Check for continuity
between J418 Pin 3 (Envelope Connector Assembly) and P/J23 Pin 4 on the Print
Engine Controller PWB. There is continuity between the two pins.
Y N
Remove the Front Cover
for continuity between P/J 41 Pin 6 on the Connector PWB and P/J 23 Pin 4.
There is continuity between the two pins.
Y N
Check the Connector Harness Assembly for proper connection and for
defective wires. Repair or replace if necessary. If Harness is in good con-
dition, replace the Connector PWB
Replace the Envelope Connector Assembly
Replace the Envelope Feeder PWB
Replace the Envelope Feeder PWB
Problem solved.
Initial Issue
DocuPrint N2125
(REP 1.1), Left Cover
(REP 1.11). Switch the Printer power on. Check the
(REP 1.6) and the Left Front Cover (REP
(REP 9.7).
(REP 4.10).
(REP 13.3).
(REP 13.3).

RAP 63 Envelope Feed Clutch

Procedure
Enter Diagnostics and select Component Test. Scroll to confirm EBF Clutch and press Enter.
You can hear the clutch energize.
Y N
(REP Switch Power Off. Remove the Left Interface Cover
the Left Plate Assembly
to confirm EBF Clutch. On the Print Engine Controller PWB, check voltage between P/J23
Pin 1 and frame ground. Press Enter. The voltage pulses from 0.0VDC to 3.3VDC then
returns to 0.0VDC.
Y N
Check the voltage between P/J23 Pin 4 and frame ground. The voltage is 0.0VDC.
Y N
Go to RAP
1.7). Check
Replace the Print Engine Controller PWB
Remove the Envelope Feeder from the Printer. Remove the Bottom Cover
the Top Chute (REP
the resistance between Pins 1 and 2 on the disconnected plug. The resistance is 170 to
190 ohms.
Y N
Replace the Envelope Feed Clutch
Replace the Envelope Feeder PWB
Check the Envelope Feed Belts for wear and contamination. Check for belts slipping. Repair or
replace as necessary. If Belts are in good condition and not slipping replace the Envelope Feed
Clutch (REP 13.12).
02/2000
2-53
(REP 1.1), Left Cover
(REP 1.11). Enter Diagnostics and select Component Test. Scroll
62.
(REP 9.3).
13.2). Disconnect P/J413 from the Envelope Feeder PWB. Measure
(REP 13.12).
(REP 13.3).
Status Indicator Repair Analysis Procedures
(REP 1.2), and
(REP 13.1) and
RAP 62, RAP 63