Xerox Telecopier 7033, Service Manual

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c. Connect the power cord.
The power supply LED comes on steady.
Y
N
| Replace the main PWB. If the
problem still exists, replace the
power supply.
5. Perform the following:
a. Disconnect the power cord.
b. One at a time, reconnect the plugs
that were disconnected in step 4b.
c. Connect the power cord, and check
the power supply LED after
reconnecting each plug.
When the power supply LED does not
come on after reconnecting a plug, refer
to Table 1, and replace the component(s)
listed.
Once the suspect part is replaced,
reconnect all plugs, and reinstall all
PWBs, then perform the System Check to
verify the repair.
Table 1. Load Isolation
P/J Corrective Action
101 Disconnect the plugs from
the following components
(or their in-line connector),
and replace the component
that causes the power supply
LED to remain off.
•
Scan position sensor
• ADF document sensor
• Area #3 jam sensor
103 Replace the control panel
Table 1. Load Isolation (Cont’d)
P/J Corrective Action
105 Disconnect the plugs from
the following components
(or their in-line connector),
and replace the component
that causes the power supply
LED to remain off.
•
Paper size sensor
• Paper out sensor
• Lower paper sensor
107 Replace the area #1 jam
sensor.
108 Replace the thermal head
down sensor.
109 Disconnect the plugs from
the following components
(or their in-line connector),
and replace the component
that causes the power supply
LED to remain off.
•
B4 document size sensor
• Donor out sensor
• Area #2 jam sensor
110 Disconnect the plugs from
the following components
(or their in-line connector),
and replace the component
that causes the power supply
LED to remain off.
•
Auxiliary tray low paper
sensor
• Auxiliary tray paper out
sensor
• Auxiliary tray paper size
sensor
Table 1. Load Isolation (Cont’d)
P/J Corrective Action
111 Disconnect the plugs from
the following components
(or their in-line connector),
and replace the component
that causes the power supply
LED to remain off.
•
A3 document size sensor
• Donor size sensor
400 Replace thermal head.
600 Replace video assembly.
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Telecopier 7032 / 7033 Service Manual 2-17
RAP 2.1
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