Xerox DocuPrint N24 Service Manual page 565

21 Inspect the IN Sensor for damage, such as a broken spring or actuator, that may have locked the
Sensor in the on position. The sensor is undamaged.
Y N
|
Replace the IN Sensor (PL 8.2.2.6).
22 Enter Diagnostic Mode - Input H/L, IN Sensor Detect. Insert, then remove, a sheet of paper into
the IN Sensor. The Control Panel LCD displays "IS WITH PAPER" when you insert the paper and
displays "IS WITHOUT PAPER" when you remove the paper.
Y N
|
Replace the IN Sensor (PL 8.2.2.6).
23 Replace the Mailbox Control PWB (PL 8.2.2.7).
24 Enter Diagnostic Mode - Input H/L, IN Sensor Detect. Insert a sheet of paper into the IN Sensor
and press [4], then remove the sheet of paper and press [4]. The Control Panel LCD displays "IS
WITH PAPER" when you insert the paper into the Mailbox IN Sensor, and displays "IS WITHOUT
PAPER" when the paper is removed.
Y N
|
Check the wiring between P/J 815 and P/J 801 (WIR 8.2.5.1). If OK, replace the IN Sensor
(PL 8.2.2.6).
25 Replace the Mailbox Control PWB (PL 8.2.2.7). The Error message reappears.
Y N
|
Problem solved.
26 Check the wiring between P/J 800 and P/J 405 WIR 8.3.5.1. If OK, replace the Printer Engine
Controller PWB (REP 4.10.6).
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