Scan Initialize Motor Driver - Xerox DocuColor 2240 Service Manual

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
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
NOTE: In the next step, two of the four pins on
The other two will measure approximately +2 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
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
• Carriage Capstan Shaft/pulley damage
• Full Rate/Half Rate Carriage Position Adjustment
Initial issue
DC 3535/2240/1632
dC330 [006-005] (Scan)
18.3).
P/J725 should measure at least +24 VDC.
(PL 18.5).
(PL 18.5).
(PL 18.5).
(ADJ 6.1).
Figure 1 6-391 RAP Circuit Diagram - Carriage Motor
02/03
2-109
Status Indicator RAPs
6-391