Xerox 8830 Service Manual

A B C D
E F G
The motor operates correctly in both directions.
Y N
Connect the (-) probe to J5-4. Measure the voltage on
all pins of Connector J3 while commanding the Motor to
operate.
The voltage Is between 15.0 and 19.0 VDC when the
motor is commanded to operate, and less than 1.5
VDC when the motor is not commanded to operate.
Y N
Check for the following possible faults:
a) the Lamp and Motor Cable is not seated. Reseat
the cable connectors at each end.
b) The motor control circuitry on the Power
Distribution PWB is defective. Replace the Power
Distribution PWB (REP 4.1.15).
c) The Control PWB cannot signal the motor to
operate. Replace the Control PWB (REP 4.1.10).
"he Motor is defective. Replace the Motor Assembly
(REP 4.1.12).
'he Document Drive Rolls moved when the Motor
operated.
Y N
| Replace the Main Drive Belt (REP 4.1.12).
H
Motor
Connector J3
Lamp and
Motor Cable
Connector
J5-4
Figure 2. Power Distribution PWB
1.4 Document Drive RAP
4/97
2-16
7356 Scanner

Xerox 8830 Specifications

General

Brand	Xerox
Model	8830
Category	Printer
Language	English