012-211 Stacker Tray Failure Rap (Lx) - Xerox workcentre 5335 series Service Manual

If the problem continues, replace the Finisher PWB
Initial Issue
WorkCentre 5335 Family Service Documentation
(PL 23.16).
07/2011
BUS Updated 12/2011

012-211 Stacker Tray Failure RAP (LX)

BSD-ON: BSD 12.24 - Office Finisher LX Stacker Tray Control
Stack Height Sensor 1 is not ON within the specified time after stacker tray starts elevat-
ing.While Stacker Tray is elevating or lowering, the state of the Encoder Sensor does not
change within the specified time.
Initial Actions
• Check for obstructions under the tray.
• Check the operation of the Stacker Height Sensor 1 actuator.
• Check the tray raise/lower mechanism for damage or contamination.
Procedure
Execute Component Control [012-264], Stacker Height Sensor 1. Actuate the Stacker Height
Sensor 1. The display changes.
Y N
Check the wire between J8873
loose or damaged connector. The wire is OK.
Y N
Repair/reconnect as required.
Measure the voltage between P/J8988, pins 16 and 18 on the Finisher PWB. The
age is approx. +5VDC.
Y N
Replace the Finisher PWB
Measure the voltage between P/J8988, pin 17 on the Finisher PWB and GND. Actuate
the Stacker Height Sensor 1. The voltage changes.
Y N
Replace the Stacker Height Sensor 1
Replace the Finisher PWB (PL
Execute Component Control [012-263], Stacker Encoder Sensor. Manually rotate the Encoder
(PL 23.7) to block and unblock the sensor. The display changes.
Y N
Check the wire between J8875
loose or damaged connector. The wire is OK.
Y N
Repair/reconnect as required.
Measure the voltage between P/J8988, pins 22 and 24 on the Finisher PWB. The
age is approx. +5VDC.
Y N
Replace the Finisher PWB
Measure the voltage between P/J8988, pin 23 on the Finisher PWB and GND. Manually
rotate the Encoder (PL 23.7) to block and unblock the Stacker Encoder Sensor. The volt-
age changes.
A
2-109
pin 2 and P/J8988 pin 17 for an open or short circuit, or a
(PL 23.16).
(PL 23.11).
23.16).
pin 2 and P/J8988 pin 23 for an open or short circuit, or a
(PL 23.16).
Status Indicator RAPs
012-161, 012-211
volt-
volt-