Konica Minolta magicolor 4690MF Service Manual page 324

Field Service Ver. 1.0 May 2008
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0046
004A
004C
004E
0060
0094
0096
Misfeed location
• The fusing fan motor does not rotate evenly even
after the lapse of a given period of time while it is
being started.
Fusing fan motor
malfunction
• The motor lock signal remains HIGH for a given
period of consecutive time while the fusing fan
motor is being rotated.
• The duplex cooling fan motor does not rotate
evenly even after the lapse of a given period of
time while it is being started.
Duplex cooling fan
motor malfunction
• The motor lock signal remains HIGH for a given
period of consecutive time while the duplex cool-
ing fan motor is being rotated.
• The ozone ventilation fan motor does not rotate
evenly even after the lapse of a given period of
Ozone ventilation
time while it is being started.
fan motor malfunc-
• The motor lock signal remains HIGH for a given
tion
period of consecutive time while the ozone venti-
lation fan motor is being rotated.
• The DC power supply fan motor does not rotate
evenly even after the lapse of a given period of
DC power supply
time while it is being started.
fan motor malfunc-
• The motor lock signal remains HIGH for a given
tion
period of consecutive time while the DC power
supply fan motor is being rotated.
• The fusing motor does not rotate evenly even
after the lapse of a given period of time while it is
being started.
Fusing motor
malfunction
• The motor lock signal remains HIGH for a given
period of consecutive time while the fusing
motor is being rotated.
• The 2nd image transfer retraction position sen-
sor is not activated (retracted position) within a
given period of time after the retraction
sequence of the 2nd transfer roller has been
2nd image transfer
started.
pressure / retrac-
tion failure
• The 2nd image transfer retraction position sen-
sor is not deactivated (pressed position) within a
given period of time after the pressure sequence
of the 2nd transfer roller has been started.
• The 1st image transfer retraction position sensor
is not activated (retracted position) within a given
period of time after the intermediate transport
1st image transfer
motor has started rotating.
pressure / retrac-
• The 1st image transfer retraction position sensor
tion failure
is not deactivated (pressed position) within a
given period of time after the intermediate trans-
port motor has started rotating.
17. Malfunction code
Detection timing
281