Main Drive Motor Rap - Xerox 2510 Service Manual

4.1 Main Drive Motor RAP
Initial Actions
This
RAP
is used if the main drive motor does
not turn or turns when the power is switched
on.
If the main drive motor turns when power is
switched on, go to
FLAG 1
and check the
wiring for a short circuit to frame.
Switch off the copier. Remove the rear cover
and observe the MTR
LED
on the low voltage
power supply. Switch on the power.
The MTR
LED
is lit after the display
alternates between L ehd 3.
Y N
Switch off and unplug the copier. Go to
FLAG 1 and check for an open circuit
between the Control
PWB
and the
LVPS
PWB.
I
If there is no open circuit, replace the
Control PWB.
Set
the meter to measure ACH.
There is
ACH
between P3-1 and P3-3 of the
LVPS PWB.
Y N
Switch off and unplug the copier. Go to
FLAG 2
and check for an open circuit
between
P4-3
and
P4-4
of the
LVPS PWB.
If there
Is on open circuit, reploce the
transformer.
If there i s no open circuit, replace the
LVPS.
Switch off and unplug the copier. Go to
FLAG 3 and check for an open circuit
between the main drive motor and the
LVPS
PWB.
If there is no open circuit, replace the main
drive motor.
f
CONTROL PWO
POWER SUPPLY
6193
25101251 5 2-69
4.1 Main Drive Motor RAP