507 Control Panel Service Check
Notes:
1.
This service check needs a dedicated system. Ensure that the customer has ended all jobs and closed all
files.
2.
Power off the
5363
before exchanging FRUs.
3.
When this service check instructs you to exchange the control panel,
see
"510 Control Panel Removal"
on page
5-9.
4.
Perform this service check to verify any repair.
This service check tests the following control panel functions:
• Security switch
• Lamp test
• Select Function key/Input key
• Display key
You must perform this service check in the sequence given.
1.
Power Off/Power On Test
a.
Set the Security switch to the Service position.
Ifthe
system
is
powered on, go to step lc.
If
the system
is
powered off, go to step 1
b.
b.
Power on the
5363
system.
c.
If
the Power On light
is
on, continue with step Id.
If
the Power On light
is
not on, record a power
SRC
of
9901. Suspect the following FRUs:
%
FRU
66
Power supply
18
Control panel
8 Operator panel cable
8
Power cord
d.
If
the Power On light remains on, go to step
2.
If
the Power On light goes off, record a power SRC
of
9901
and go to step Ie.
Note: Customer data can
be
lost
if
jobs are not ended and files are not closed before powering off.
e.
Power off, and continue with step If.
If
the system does not power off, record a power SRC
of
990A
and go to step Ig.
5-4 5363 Maintenance Information
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