Minolta DI750 - MANUAL SERVICE Service Manual page 259

Warning
Classification
code
ADU stand F33-06 When M16 (Web drive) which has
motor been OFF is tur ned ON, error
abnormality detection signal (24V off) detected
blown fuse in normal condition.
Too high F34-01 TH1 (fixing temperature 1) has
fixing detected 210°C or more five
temperature consecutive times at intervals of 1
abnormality second.
F34-02 TH3 (fixing temperature 3) has
detected 230°C or more five
consecutive times at intervals of 1
second.
F34-03 Overheating (228°C or higher) was
detected for TH1 (fixing temperature
1) and TH2 (fixing temperature 2)
output voltage by the comparator
circuit.
F34-04 Overheating (228°C or higher) was
detected for TH3 (fixing temperature
3) and TH4 (fixing temperature 4)
output voltage by the comparator
circuit.
Too low F35-01 TH1 (fixing temperature 1) does not
fixing detect 50°C or higher when 180
temperature seconds have passed since fixing ON
abnormality control started at depression of SW1
(main switch).
F35-02 TH3 (fixing temperature 3) does not
detect 50°C or higher when 180
seconds have passed since fixing ON
control started at depression of SW1
(main switch).
Fixing F36-01 TH1 (fixing temperature 1) has
sensor detected 200°C or higher 30 or more
abnormality consecutive times at intervals of 1
second.
F36-02 TH3 (fixing temperature 3) has
detected 220°C or higher 30 or more
consecutive times at intervals of 1
second.
Operation in case of
Causes
warning occurrence
If there is a paper in
copying
when this jam occurs,
the machine stops
after completion of
copied paper ejec-
tion. RL1 (main) is
turned OFF.
The machine stops
immediately. RL1
(main) is turned OFF.
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ERROR CODE LIST
Estimated abnormal
parts
M16 (Web drive)
process
PRCB (printer
control board)
ACDB (AC drive
board)
L2 (fixing heater
lamp 1)
L3 (fixing heater
lamp 2)
L4 (fixing heater
lamp 3)
TH1 (fixing temper-
ature 1)
TH2 (fixing temper-
ature 2)
TH3 (fixing temper-
ature 3)
TH4 (fixing temper-
ature 4)