Canon NP6012F Service Manual page 140

cod#'
ELEI
7
EEE 3
EE:E
E E3C
T
.
.
.
' .
.
.
.
.
I
l
.
.
.
.
I
l
.
.
I
l
' .
Gause i
Thermistor (THI, THZ; faulty)
Triac (faulty)
DC controller PCB (faulty)
Thermistor (THl; faulty)
~
Fixing heater (Hi
;
faulty)
Thermal fuse (FUI; melting)
Triac (faulty)
DC controller PCB (faulty)
Thermistor (THl; faulty)
Fixing heater (Hi; faulty)
Thermal fuse (FUI; melting)
Triac (faulty)
DC controller PCB (faulty)
Fixing heater film (displaced, torn)
Main motor (Ml; faulty)
DC controller PCB (faulty)
Counter (open circuit)
DC controller PCB (faulty)
I
m The thermistor (THI) temperature
exceeds 245°C during copying
operation.
1
The thermistor (THI) temperature
exceeds the control temperature by
33°C after a press on the Copy Start
key.
m
The thermistor (TH2) temperature
exceeds 275°C during copying
operation.
m
The thermistor (THI) detects a
temperature increase of 100°C or more
tiithin 1 sec.
B
The thermistor (THI) detects a
temperature increase of 40°C or more
during standby after it has reached
100°C.
-
The thermistor detects a temperature
increase of 40°C after it has reached
1130°C.
(Ijote 1)
m The temperature detected by the
thermistor (THI) has exceeded 150°C
during copying operation and maximum
power is applied for IO to 14 set
thereafter.
(Note 1)
l
The thermistor (THI) temperature
exceeds 190°C during copying and then
drops 170°C or less for 0.1 set or more.
(Note 1)
l
The output of the fixing film displacemenl
sensor (PS5; '1') continues 100 ms or
more while the main motor (Ml) is
operating.
l
The fixing film cannot be corrected for
displacement when fixing film
displacement correction mode is
executed at power-on.
l
The revolution of the main motor deviate:
from the specification for 1 set or more
while the main motor drive signal
(MMD=l) is being generated, i.e.,
remains MLOCK=O.
l
The counter drive signal is not '1' when
the counter operater.
l
The counter drive signal is not '0' when
the counter is at rest.
3-102
COPYRIGHT 0 1995 CANON INC.
CANON
NP60i2fNP6012FiNP6212 REY.1 SEPT.1995 PAlNTEDINJAPAN(lMPAlMiAUJAPON]