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Service Manual
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843.26 Scanner controller card assembly failure 2
844.00 Exposure lamp failure
844.01 White reference/exposure lamp illumination failure
Step
Action and questions
Yes
No
1
Check the connection of each
scanner controller card assembly
connector.
Is each connector of scanner
controller card assembly
connected properly?
Go to step 2.
Connect each connector of
scanner controller card assembly
properly.
2
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
.
Problem resolved
Step
Action and questions
Yes
No
1
Check the exposure lamp for
connection.
Is the above component
connected properly?
Replace the exposure lamp.
Go to
“LED exposure bar
removal” on page 4-238
.
Replace the connection.
2
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
.
Problem resolved
Step
Action and questions
Yes
No
1
Check the large platen glass.
Is the large platen glass
installed properly?
Go to step 2.
Remove and clean the large
platen glass.
Go to
“Large platen glass
removal” on page 4-237
.
Reinstall the large platen glass
properly.
Go to step 3.
2
Remove the large platen glass.
Check the bottom of the large
platen glass in the vicinity the
white reference strip for
contamination.
Is the vicinity of white
reference strip contaminated?
Clean the bottom of the large
platen glass in the vicinity of the
white reference strip.
Reinstall the large platen glass
properly.
Go to step 3.
Go to step 4.
3
Perform a POR.
Does the error remain?
Go to step 4.
Problem resolved
Содержание X95 series
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Страница 464: ...3 112 Service Manual 7558 xxx Go Back Previous Next TTM theory of operations ...
Страница 471: ...Diagnostic aids 3 119 7558 xxx Go Back Previous Next 3TM theory of operations ...
Страница 477: ...Diagnostic aids 3 125 7558 xxx Go Back Previous Next 1TM theory of operations ...
Страница 483: ...Diagnostic aids 3 131 7558 xxx Go Back Previous Next High capacity feeder theory of operations ...
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Страница 506: ...4 12 Service Manual 7558 xxx Go Back Previous Next 6 Remove the operator panel top cover ...
Страница 512: ...4 18 Service Manual 7558 xxx Go Back Previous Next 5 Remove the rear lower cover ...
Страница 528: ...4 34 Service Manual 7558 xxx Go Back Previous Next 8 Disconnect all the cables from the bridge PCBA ...
Страница 586: ...4 92 Service Manual 7558 xxx Go Back Previous Next 10 Remove the duct from the machine 11 Release the two hooks ...
Страница 619: ...Repair information 4 125 7558 xxx Go Back Previous Next 4 Detach the media feed lift motor ...
Страница 704: ...4 210 Service Manual 7558 xxx Go Back Previous Next 8 Remove the LED ...
Страница 730: ...4 236 Service Manual 7558 xxx Go Back Previous Next 14 Remove the flatbed scanner assembly ...
Страница 734: ...4 240 Service Manual 7558 xxx Go Back Previous Next 5 Disconnect the cable B 6 Remove the tension spring C ...
Страница 801: ...Repair information 4 307 7558 xxx Go Back Previous Next 5 Disconnect the cable B 6 Remove the bridge drive motor ...
Страница 953: ...Repair information 4 459 7558 xxx Go Back Previous Next 7 Remove sensor tray 5 pre feed C A C B Connector ...
Страница 1004: ...5 34 Service Manual 7558 xxx Go Back Previous Next P J675 2 P J676 3 P904 15 Plug Jack Callout Plug jack description Connects to ...
Страница 1038: ...6 12 Service Manual 7558 xxx Go Back Previous Next ...
Страница 1076: ...7 38 Service Manual 7558 xxx Go Back Previous Next Assembly 37 TTM media feed 2 ...
Страница 1112: ...7 74 Service Manual 7558 xxx Go Back Previous Next Assembly 71 Finisher punch 8 4 3 10 11 ...
Страница 1148: ...7 110 Service Manual 7558 xxx Go Back Previous Next Assembly 103 continued High capacity feed HCF media tray lift 2 1 4 6 7 5 3 ...
Страница 1150: ...7 112 Service Manual 7558 xxx Go Back Previous Next Assembly 104 High capacity feed HCF media feed unit 1 4 3 5 6 7 2 1 ...
Страница 1152: ...7 114 Service Manual 7558 xxx Go Back Previous Next Assembly 105 High capacity feed HCF media feed unit 2 1 2 3 4 7 6 5 ...
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