Konica Minolta 7020 Service Manual page 334

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LIST OF WARNING (ERROR) CODES
Warning
Classification
FS-107 F77-3
F77-5
F77-6
2
F77-11
F77-16
F77-18
Nonvolatile F80-1
memory
F80-2
F80-3
F80-4
F80-5
Causes
code
M704 (alignment (front)) drive error
1. Failed to reach HP within 1
second after start of alignment-plate
HP search.
2. PS710 (alignment-plate HP detect
(front)) failed to turn OFF within 1
seconds after start of alignment-
plate size position shift.
M707 (paper-pressure) drive error
M707 failed to complete 1 rotation
within 500msec after starting to run.
M705 (stapler shift) drive error
1. Stapler unit failed to reach PS708
(stapler unit HP detect) within 1
seconds after the commencement of
a stapler home search.
2. PS708 (stapler unit HP detect)
failed to turn OFF within 1 second
after start of double stapling standby
position shifting.
Stapler reversal error
Stapler failed to read PS712 (stapler
HP detect) within 500msec after
start of M708 (stapler) reverse drive.
M703 (alignment (rear)) drive error
1. Failed to reach HP within 1
second after start of alignment-plate
HP search.
2. PS709 (alignment-plate detect
(rear)) failed to turn OFF within 1
seconds after start of alignment-
plate size position shift.
M709 (cooling fan) drive error
Lock condition (lasting more than 10
seconds) was detected any time from
10 seconds after operation start
following operation stop.
Error in main body's nonvolatile memory
Detected abnormal function parameter.
Error in main body's nonvolatile memory
Detected error in stored factory data.
Error in main body's nonvolatile memory
Detected abnormal function parameter,
error in stored factory data.
Error in main body's nonvolatile memory
Unable to access function parameter.
Error in main body's nonvolatile memory
Unable to access stored factory data.
Resulting
Correction
operation
If copying is in Switch SW2
progress, the (sub power
main body switch)
stops OFF/ON.
immediately,
and the main
relay and 24V
power turn
OFF.
Factory settings Switch SW2
are copied. (sub power
switch)
OFF/ON. (CB
reset)
–
8-40
Estimated abnormal parts
M704 (alignment (front))
PS710 (alignment-plate HP
detect (front))
FSCB (FS control board)
M707 (paper-pressure)
FSCB (FS control board)
FSCB (FS control board)
M705 (stapler shift)
PS708 (stapler-unit HP detect)
FSCB (FS control board)
M708 (stapler)
M703 (alignment (rear))
PS709 (alignment-plate
detect (rear))
FSCB (FS control board)
M709 (cooling fan)
FSCB (FS control board)
PRMB (Parameter memory
board)