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Service Manual
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842.00 Scanner communication failure
842.01 Scanner communication failure
3
Perform a POR.
Does the error occur when the
power is turned off/on?
Go to step 2.
Perform several print tests.
If the problem remains, then go to
step 2.
Step
Action and questions
Yes
No
1
Check the scanner interface
cable assembly connection
between the RIP card assembly
and the scanner unit assembly.
Is the scanner interface cable
assembly connected properly?
Go to step 2.
Replace the connection.
2
Check all connections of the
scanner controller PCBA.
Are the connections of the
scanner controller card
assembly connected properly?
Go to step 3.
Connect each connector of the
scanner controller card assembly
properly.
3
Perform a POR.
Does the error remain when the
power is turned off/on?
Replace the scanner controller
PCBA.
Go to
“Scanner controller
PCBA removal” on page 4-241
.
Go to step 4.
Problem resolved
4
Perform a POR.
Does the error remain when the
power is turned off/on again?
Replace the RIP PCBA.
Go to
“RIP PCBA removal” on
page 4-153
.
Problem resolved
Step
Action and questions
Yes
No
1
Check the scanner interface
cable assembly connection
between the RIP card assembly
and the scanner unit assembly.
Is the scanner interface cable
assembly connected properly?
Go to step 2.
Replace the connection.
2
Check all connections of the
scanner controller PCBA.
Are the connections of the
scanner controller card
assembly connected properly?
Go to step 3.
Connect each connector of the
scanner controller card assembly
properly.
Step
Action and questions
Yes
No
Summary of Contents for X95 series
Page 26: ...xxvi Service Manual 7558 xxx Go Back Previous Next ...
Page 34: ...xxxiv Service Manual 7558 xxx Go Back Previous Next ...
Page 52: ...1 18 Service Manual 7558 xxx Go Back Previous Next ...
Page 464: ...3 112 Service Manual 7558 xxx Go Back Previous Next TTM theory of operations ...
Page 471: ...Diagnostic aids 3 119 7558 xxx Go Back Previous Next 3TM theory of operations ...
Page 477: ...Diagnostic aids 3 125 7558 xxx Go Back Previous Next 1TM theory of operations ...
Page 494: ...3 142 Service Manual 7558 xxx Go Back Previous Next ...
Page 506: ...4 12 Service Manual 7558 xxx Go Back Previous Next 6 Remove the operator panel top cover ...
Page 512: ...4 18 Service Manual 7558 xxx Go Back Previous Next 5 Remove the rear lower cover ...
Page 619: ...Repair information 4 125 7558 xxx Go Back Previous Next 4 Detach the media feed lift motor ...
Page 704: ...4 210 Service Manual 7558 xxx Go Back Previous Next 8 Remove the LED ...
Page 730: ...4 236 Service Manual 7558 xxx Go Back Previous Next 14 Remove the flatbed scanner assembly ...
Page 1038: ...6 12 Service Manual 7558 xxx Go Back Previous Next ...
Page 1076: ...7 38 Service Manual 7558 xxx Go Back Previous Next Assembly 37 TTM media feed 2 ...
Page 1112: ...7 74 Service Manual 7558 xxx Go Back Previous Next Assembly 71 Finisher punch 8 4 3 10 11 ...
Page 1158: ...7 120 Service Manual 7558 xxx Go Back Previous Next ...
Page 1168: ...I 10 Service Manual 7558 xxx Go Back Previous Next ...