Minolta Di551 Service Manual page 516

Warning
Classification
Code
Image con- F46-43 Hard disk access failure
trol abnor- Hard disk failure or poor connection
mality of connectors
F46-50 Communication error is detected
during the tandem operation.
F46-51 An error is detected during the data
transfer of tandem image.
F46-60 Adjustment of the sub-scan beam
interval is not completed within the
specified number of time for the fol-
lowing reason:
• Defective index sensor
• Abnormal 12 VDC power supply
• M15 (polygon) driving failure
F46-61 Scanning started before completion
of original auto skew correction.
(Skew correction was not in time).
F46-62 Printing started before correction of
auto paper mis-centering. (Mis-cen-
tering correction was not in time).
F46-63 AGC was retried because of reduc-
tion in exposure lamp intensity, but no
error occurred.
The PWM γ curve could not be gen-
F46-64
erated properly.
E46-80 The message queue was insufficient
or destroyed.
E46-81 The parameter value is too large.
E46-82 The ID of message queue source
task is undefined.
E46-83 The message reception event is
undefined.
E46-90 The access to the memory is illegal.
Cause Machine response
The machine stops
immediately and RL1
(main) turns OFF.
Error code is not dis-
played on the opera-
tion panel. It is
displayed only in data
collection.
If copy operation is
being performed, the
machine stops after
paper ejection.
RL1 (main) is turned
OFF.
4-47
ELECTRIC PARTS LIST
Estimated
abnormal parts
ICB (image control board)
ICB program
HDD (hard disk drive)
ICB (image control board)
ICB program
Around the tandem cable
Write section
PRCB (printer control board)
PS311 (original mis-center-
ing /F)
PS311 (original mis-center-
ing /R)
PS1 (paper mis-centering
detection PS)
L1 (exposure lamp)
TCSB (toner control sensor
board)
ICB (image control board)
ICB (image control board)
Expansion memory contact
failure
ICB (image control board)
Expansion memory