3MZ
1-5-2
C0890
Fax control PWB CG FONT archive
problem (optional fax)
When power is turned on, the com-
pressed CG font in the Flash ROM on
the fax control PWB was not success-
fully decompressed.
Defective fax con-
trol PWB.
Replace the fax control PWB and verify the
operation.
C0920
Fax file system error
The backup data is not retained for file
system abnormality of flash memory of
the fax control PWB.
Defective fax con-
trol PWB.
Replace the fax control PWB and verify the
operation.
Code
Contents
Remarks
Causes
Check procedures/corrective measures
Содержание DF-420
Страница 1: ...SERVICE MANUAL Published in May 2009 3MZSM060 First Edition DP 420 PF 420 DF 420 JS 420 FAX System R ...
Страница 3: ...Revision history Revision Date Replaced pages Remarks ...
Страница 4: ...This page is intentionally left blank ...
Страница 10: ...This page is intentionally left blank ...
Страница 11: ...First Edition DP 420 ...
Страница 13: ...3MX 2 4 Appendixes List of maintenance parts 2 4 1 Periodic maintenance procedures 2 4 2 Wiring diagram 2 4 4 ...
Страница 17: ...3MX 1 1 4 This page is intentionally left blank ...
Страница 21: ...3MX 1 2 4 This page is intentionally left blank ...
Страница 65: ...3MX 1 5 10 This page is intentionally left blank ...
Страница 69: ...3MX 2 1 4 This page is intentionally left blank ...
Страница 82: ...First Edition PF 420 ...
Страница 84: ...3MH 2 4 Appendixes List of maintenance parts 2 4 1 Periodic maintenance procedures 2 4 1 Wiring diagram 2 4 2 ...
Страница 87: ...3MH 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Machine cross section Paper path ...
Страница 88: ...3MH 1 1 4 This page is intentionally left blank ...
Страница 94: ...3MH 1 2 6 This page is intentionally left blank ...
Страница 128: ...3MH 1 4 12 This page is intentionally left blank ...
Страница 136: ...3MH 1 5 8 This page is intentionally left blank ...
Страница 142: ...3MH 2 2 4 This page is intentionally left blank ...
Страница 146: ...3MH 2 3 4 This page is intentionally left blank ...
Страница 149: ...First Edition DF 420 ...
Страница 151: ...3MJ This page is intentionally left blank ...
Страница 155: ...3MJ 1 1 4 This page is intentionally left blank ...
Страница 159: ...3MJ 1 2 4 3 Remove the tape from the process table Figure 1 2 4 Tape Process table ...
Страница 175: ...3MJ 1 5 4 This page is intentionally left blank ...
Страница 181: ...3MJ 2 1 6 This page is intentionally left blank ...
Страница 185: ...3MJ 2 2 4 This page is intentionally left blank ...
Страница 192: ...First Edition JS 420 ...
Страница 194: ...3MK This page is intentionally left blank ...
Страница 196: ...3MK 1 1 2 1 1 2 Parts names Figure 1 1 1 1 2 1 Job separator tray 2 LED ...
Страница 197: ...3MK 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Machine cross section Paper path ...
Страница 198: ...3MK 1 1 4 This page is intentionally left blank ...
Страница 212: ...3MK 2 2 2 This page is intentionally left blank ...
Страница 215: ...First Edition FAX System R ...
Страница 217: ...3MZ This page is intentionally left blank ...
Страница 227: ...3MZ 1 2 4 This page is intentionally left blank ...
Страница 285: ...3MZ 1 6 2 This page is intentionally left blank ...
Страница 287: ...3MZ 2 1 2 This page is intentionally left blank ...
Страница 291: ...3MZ 2 2 4 2 2 2 NCU PWB Figure 2 2 2 NCU PWB silk screen diagram MCN1 MCN2 MCN3 4 3 4 3 4 3 CN2 CN1 1 2 21 22 2 1 ...
Страница 293: ...3MZ 2 2 6 This page is intentionally left blank ...
Страница 295: ...3MZ 2 3 2 This page is intentionally left blank ...
Страница 296: ......