Diagnostic information 2-139
7500-432, -632, and -832
845.00 CCD failure
845.01 CCD initialization (lamp on) failure
Step Check Yes No
1 Check the CCD/lens assembly connection.
Is the CCD/lens assembly connected properly?
Go to step 2. Replace the
connection.
2 Check all the connections on the scanner controller card
assembly.
Are all the connections connected properly?
Replace the
CCD/lens
assembly.
Replace the
connection.
3 Perform a POR.
Does the error remain?
Replace the
scanner
controller card
assembly.
Go to “Scanner
controller card
assembly
removal” on
page 4-151.
Step Check Yes No
1 Check the exposure lamp for operation.
Perform the exposure lamp test.
1. Enter the Diagnostics Menu.
2. Touch MOTOR TESTS.
3. Touch Scanner Motor Tests.
4. Touch Exposure lamp.
Does the exposure lamp operate properly?
Go to step 6. Go to step 3.
2 Check the exposure lamp for connection.
Is the above component connected properly?
Replace the
exposure lamp.
Go to “Exposure
lamp removal”
on page 4-166.
Replace the
connection.
3 Check the exposure lamp PS card assembly.
Is the above card properly connected to the scanner
controller card assembly?
Replace the
exposure lamp
PS card
assembly.
Go to “Exposure
lamp PS card
assembly
removal” on
page 4-165.
Replace the
connection.
4 Check the scanner PS card assembly for connection.
Is the above card connected properly?
Replace the
scanner PS card
assembly.
Go to “Scanner
PS card
assembly
removal” on
page 4-162.
Replace the
connection.