Error Codes
M381 4
SM
Code
Meaning
Suggested Cause/Action
0-04
CFR or FTT not received
after modem training
Check the line connection.
Try changing the tx level and/or cable
equalizer settings.
Replace
the
FCU.
The other terminal may be faulty; try sending
to another machine.
If the rx signal is weak or defective, there may
be a bad line.
Cross reference
Tx level - NCU Parameter 01 (PSTN)
Cable equalizer - G3 Switch 07 (PSTN)
Dedicated Tx parameters in Service Program
Mode
0-05
Modem training fails even
G3 shifts down to 2400
bps.
Check the line connection.
Try adjusting the tx level and/or cable
equalizer.
Replace
the
FCU.
Check for line problems.
Cross reference
See error code 0-04.
0-06
The other terminal did not
reply to DCS
Check the line connection.
Try adjusting the tx level and/or cable
equalizer settings.
Replace
the
FCU.
The other end may be defective or
incompatible; try sending to another machine.
Check for line problems.
Cross reference
See error code 0-04.
Summary of Contents for M052
Page 1: ...M052 M053 M054 SERVICE MANUAL ...
Page 15: ......
Page 20: ...PRODUCT INFORMATION REVISION HISTORY Page Date Added Updated New None ...
Page 21: ......
Page 31: ......
Page 76: ......
Page 77: ...PREVENTIVE MAINTENANCE REVISION HISTORY Page Date Added Updated New None ...
Page 78: ......
Page 82: ......
Page 210: ...1 Bin Tray Unit M052 M053 M054 4 128 SM 10 Remove two screws A ...
Page 214: ......
Page 216: ......
Page 426: ......
Page 466: ......
Page 467: ...ENERGY SAVING REVISION HISTORY Page Date Added Updated New None ...
Page 468: ......
Page 474: ...M052 M053 M054 SERVICE MANUAL APPENDICES ...
Page 475: ......
Page 477: ......
Page 479: ......
Page 495: ......
Page 496: ...APPENDIX PREVENTIVE MAINTENANCE TABLES REVISION HISTORY Page Date Added Updated New None ...
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Page 501: ...M381 FAX OPTION TYPE SP5200 REVISION HISTORY Page Date Added Updated New None ...
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