Of 99-3 Switch - Xerox DocuColor 2240 Service Manual

OF 99-3 Switch

Procedure
Enter dC330 [XXX-XXX]. Actuate the switch. The display changed.
Y N
Refer to Figure 1. There is +3.5 / 5VDC measured between Pin 2(+) of the Switch and
GND(-).
Y N
Check the wire between the switch Pin 2 and the PWB Pin 3 for an open circuit and
poor contact. If the check is OK, replace the PWB.
There is +3.5 / 5VDC measured between Pin 1(+) of the Switch and GND(-).
Y N
Replace the switch.
Check the wire between the PWB Pin 4 and the switch Pin 1 for an open circuit and poor
contact. If the check is OK, replace the PWB.
De-actuate the switch. The display changed.
Y N
Disconnect the connector on the switch. The display changed.
Y N
Check for a short between the switch Pin 2 and the PWB Pin 3. If the check is OK,
replace the PWB.
Replace the switch.
Replace the switch.
Figure 1 OF 99-3 RAP Circuit Diagram
Initial issue
DC 3535/2240/1632
02/03
2-517
Status Indicator RAPs
OF 99-3