Interleaf EP5000/EP4000 TROUBLESHOOTING
97.04.01
T-43
1151SBT0400A
MALFUNCTIONS4
1156SBT0401A
4-1. Detection Timings Classified by Malfunction Codes
D The codes marked with an asterisk (*) are the candidates for isolated malfunctions.
C00## Drive Malfunctions 1156SBT040101A
* Code Description Detection Timing
C0000
Main Drive Motor M1’s failure to turn The lock signal remains HIGH for a continu-
ous 2.0-sec. or more period while M1 is ener-
gized.
C0001
Main Drive Motor M1 turning at abnor-
mal timing
The lock signal remains LOW for a continu-
ous 1.5-sec. or more period while M1 is deen-
ergized.
C0040
Suction Fan Motor M4’s failure to turn The lock signal remains HIGH for a continu-
ous 1.0-sec. or more period while M4 is ener-
gized.
C0046
Fusing Section Cooling Fan Motor
M15’s failure to turn
The lock signal remains HIGH for a continu-
ous 2.0-sec. or more period while M15 is en-
ergized.
* C0047
Fusing Section Cooling Fan Motor
M15 turning at abnormal timing
The lock signal remains LOW for a continu-
ous 2.0-sec. or more period while M15 is
deenergized.
C004A
Original Glass Cooling Fan Motor
M5’s failure to turn
The lock signal remains HIGH for a continu-
ous 2.0-sec. or more period while M5 is ener-
gized.
* C004b
Original Glass Cooling Fan Motor M5
turning at abnormal timing
The lock signal remains LOW for a continu-
ous 2.0-sec. or more period while M5 is deen-
ergized.
C004c
Ventilation Fan Motor M3’s failure to
turn
The lock signal remains HIGH for a continu-
ous 2.0-sec. or more period while M3 is ener-
gized.
* C004d
Ventilation Fan Motor M3 turning at
abnormal timing
The lock signal remains LOW for a continu-
ous 2.0-sec. or more period while M3 is deen-
ergized.
C0070
Main Hopper Toner Replenishing Mo-
tor M8’s failure to turn
D Toner Bottle Home Position Sensor PC35
does not go from HIGH to LOW within 12 sec.
after M8 has been energized.
D PC35 does not go LOW within 12 sec. after
M8 has been energized and PC35 gone
HIGH.
C0071
Main Hopper Toner Replenishing Mo-
tor M8 turning at abnormal timing
PC35 is HIGH 2 sec. after M8 has been deen-
ergized.
C0072
Sub Hopper Toner Replenishing Motor
M9’s failure to turn
When the current toner-to-carrier ratio is 2%
lower than the SCH-90 setting and the Add
Toner Indicator is not lit on the control panel, a
toner replenishing sequence is carried out
(M9 is turned); the toner-to-carrier ratio does
not increase by 1% within 140 seconds or by
2% within 220 seconds.
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