Xerox DocuColor 2240, Service Manual

Page: 146 / 1489

09/03
2-113
DC 3535/2240/1632, WC M24
6-391
Status Indicator RAPs Initial issue
6-391 Scan Initialize Motor Driver
A Carriage Motor error was detected after initialization was started.
Procedure
Manually move the Full Rate Carriage to the left until it stops. Enter dC330 [006-005] (Scan)
and select Start . The Carriage Motor energizes.
Y N
+24 VDC is measured at
P/J725 -1 and -2 on the IIT/IPS PWB.
Y N
Replace the IIT/IPS PWB ( PL 18.3 ).
NOTE: In the next step, two of the four pins on P/J725 should measure at least +24 VDC.
The other two will measure approxi2 to +4 VDC.
+24 VDC is measured at two of the following pins on P/J725 : 3, 4, 5 or 6.
Y N
Go to Flag 3 and Flag 4 and check the wires for an open circuit. If the wires are
good, replace the Carriage Motor ( PL 18.5 ).
Replace the IIT/IPS PWB ( PL 18.3 ).
Select Stop . Enter dC330 [006-006] (Reverse). Select Start . The Carriage Motor energizes.
Y N
Replace the IIT/IPS PWB ( PL 18.3 ).
Check the following:
•
Carriage Motor Belt for disengagement, damage, or no tension ( PL 18.5 ).
• Carriage Capstan Shaft/pulley damage ( PL 18.5 ).
• Full Rate/Half Rate Carriage Position Adjustment ( ADJ 6.1 ).
Figure 1 6-391 RAP Circuit Diagram - Carriage Motor