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Phaser 6128MFP Service Manual
General Troubleshooting
Engine Test Print
The Pattern IOT test print isolates printer hardware problems to either the MCU or
Image Processor Board.
Troubleshooting Reference Table
Applicable Parts
Wiring and Plug/Jack Map References
■
Image Processor Board, PL10.6.6
■
MCU Board, PL10.7.7
“System Control” on page 10-22
Troubleshooting Procedure Table
Step
Actions and Questions
Yes
No
1
Print the Pattern IOT test print from
Service Diagnostics .
Did the test pattern print?
Replace the
Image
Processor
Board
(page 8-41).
Replace the
MCU Board
(page 8-57).
s6128mfp-093
Summary of Contents for Phaser 6128 MFP
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Page 54: ...1 30 Phaser 6128MFP Service Manual General Information ...
Page 120: ...2 66 Phaser 6128MFP Service Manual Theory of Operation ...
Page 270: ...3 150 Phaser 6128MFP Service Manual Error Messages and Codes ...
Page 408: ...5 62 Phaser 6128MFP Service Manual Print Quality Troubleshooting ...
Page 420: ...6 12 Phaser 6128MFP Service Manual Adjustments and Calibrations ...
Page 424: ...7 4 Phaser 6128MFP Service Manual Cleaning and Maintenance ...
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