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
Summary of Contents for DF-420
Page 3: ...Revision history Revision Date Replaced pages Remarks ...
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Page 11: ...First Edition DP 420 ...
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Page 82: ...First Edition PF 420 ...
Page 87: ...3MH 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Machine cross section Paper path ...
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Page 149: ...First Edition DF 420 ...
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Page 159: ...3MJ 1 2 4 3 Remove the tape from the process table Figure 1 2 4 Tape Process table ...
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Page 192: ...First Edition JS 420 ...
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Page 196: ...3MK 1 1 2 1 1 2 Parts names Figure 1 1 1 1 2 1 Job separator tray 2 LED ...
Page 197: ...3MK 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Machine cross section Paper path ...
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Page 215: ...First Edition FAX System R ...
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