Service Manual
Page 42
... the phase of the frequency of the clock pulse signals (MMCLK) occurring when the motor rotates and that of the reference signals match. Related Error Code E010 While the main motor drive signal is a DC motor with a built-in clock pulse generator, which generates clock pulses (MMCLK) in the... display. 2-6 COPYRIGHT © 1999 CANON INC. b. c. While the main motor is rotating. a. The main motor driver PCB sends the constant speed state signal (MLOCK=0) to the DC controller ...
... the phase of the frequency of the clock pulse signals (MMCLK) occurring when the motor rotates and that of the reference signals match. Related Error Code E010 While the main motor drive signal is a DC motor with a built-in clock pulse generator, which generates clock pulses (MMCLK) in the... display. 2-6 COPYRIGHT © 1999 CANON INC. b. c. While the main motor is rotating. a. The main motor driver PCB sends the constant speed state signal (MLOCK=0) to the DC controller ...
Service Manual
Page 61
...(108.5 V for 1 sec or more although the scanning lamp activation signal is sent to the scanning lamp active voltage signal. Related Error Code E220 • The lamp activation detection signal is controlled by the scanning lamp active voltage signal sent by way of monitoring the activation of...power switch will be turned off after indicating an error code for 1 sec or more although the scan- CHAPTER 3 EXPOSURE SYSTEM b. ning lamp activation signal has been sent. • The lamp activation detection signal has been detected for 2 sec. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN ...
...(108.5 V for 1 sec or more although the scanning lamp activation signal is sent to the scanning lamp active voltage signal. Related Error Code E220 • The lamp activation detection signal is controlled by the scanning lamp active voltage signal sent by way of monitoring the activation of...power switch will be turned off after indicating an error code for 1 sec or more although the scan- CHAPTER 3 EXPOSURE SYSTEM b. ning lamp activation signal has been sent. • The lamp activation detection signal has been detected for 2 sec. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN ...
Service Manual
Page 165
The fixing temperature has dropped abnormally. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6-1 activating at 228°C) Error code E000 E001 E002 E003 The fixing temperature fails to detect and protect against an error; OPERATIONS A. Outline The major functions of the fixing unit are as follows: Item Fixing method SURF... fixing power control. upon detection, power to the fixing heater will be cut: • Thermistor (TH1) • Thermal fuse (FU2; Table 6-101 COPYRIGHT © 1999 CANON INC. CHAPTER 6 FIXING SYSTEM I.
The fixing temperature has dropped abnormally. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 6-1 activating at 228°C) Error code E000 E001 E002 E003 The fixing temperature fails to detect and protect against an error; OPERATIONS A. Outline The major functions of the fixing unit are as follows: Item Fixing method SURF... fixing power control. upon detection, power to the fixing heater will be cut: • Thermistor (TH1) • Thermal fuse (FU2; Table 6-101 COPYRIGHT © 1999 CANON INC. CHAPTER 6 FIXING SYSTEM I.
Service Manual
Page 172
...) is higher than the control temperature by the thermistor (TH1) is turned off the power. If an error is 160°C and then 150°C or lower during copying operation. 6-8 COPYRIGHT © 1999 CANON INC. E001 • The temperature detected by the thermistor (TH1) is 230°C or more after the... detected in the control panel if the power switch is backed up for 10 to the timer circuit and, at the same time, indicate an error code (E000 through E003). if an abnormally high or low temperature is equipped with the heater) is retained so as to turn off the power. a....
...) is higher than the control temperature by the thermistor (TH1) is turned off the power. If an error is 160°C and then 150°C or lower during copying operation. 6-8 COPYRIGHT © 1999 CANON INC. E001 • The temperature detected by the thermistor (TH1) is 230°C or more after the... detected in the control panel if the power switch is backed up for 10 to the timer circuit and, at the same time, indicate an error code (E000 through E003). if an abnormally high or low temperature is equipped with the heater) is retained so as to turn off the power. a....
Service Manual
Page 326
End. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-61 Troubleshooting Malfunctions 1 E0 Cause Step 1 Checks 1) Turn off the power, and short ... JP102 JP101 Figure 11-401 2) While keeping the condition in step 1), turn on the power switch. 3) Is an error code indicated in response to a press on the DC controller PCB with a screwdriver. COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING IV. YES/NO YES NO Action See the instructions given for the respective...
End. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-61 Troubleshooting Malfunctions 1 E0 Cause Step 1 Checks 1) Turn off the power, and short ... JP102 JP101 Figure 11-401 2) While keeping the condition in step 1), turn on the power switch. 3) Is an error code indicated in response to a press on the DC controller PCB with a screwdriver. COPYRIGHT © 1999 CANON INC. CHAPTER 11 TROUBLESHOOTING IV. YES/NO YES NO Action See the instructions given for the respective...
Service Manual
Page 351
In the case of 40°C or more after it has reached 160°C. 11-86 COPYRIGHT © 1999 CANON INC. Description The power switch is applied for 10 to 14 sec thereafter. • The temperature detected by the thermistor (TH1) drops to and... faulty. • The composite power supply PCB is equipped with a self diagnostic mechanism that checks the condition of the machine (particularly, sensors) and indicates an error code in succession. • The temperature detected by the thermistor (TH1) registers an increase of 'E001', 'E0' and '01' are flashed alternately. CHAPTER 11 ...
In the case of 40°C or more after it has reached 160°C. 11-86 COPYRIGHT © 1999 CANON INC. Description The power switch is applied for 10 to 14 sec thereafter. • The temperature detected by the thermistor (TH1) drops to and... faulty. • The composite power supply PCB is equipped with a self diagnostic mechanism that checks the condition of the machine (particularly, sensors) and indicates an error code in succession. • The temperature detected by the thermistor (TH1) registers an increase of 'E001', 'E0' and '01' are flashed alternately. CHAPTER 11 ...
Service Manual
Page 352
CHAPTER 11 TROUBLESHOOTING Code Cause • The main motor (M1) is fault. • The DC controller PCB is faulty. • The ...generated. • The actual output value of the composite power supply high voltage is different from the control value by ±20%. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-87 Description • The rotation of the main motor...is in excess of the allowed interval. • The communication with the copier is faulty. COPYRIGHT © 1999 CANON INC. the communication is faulty. without error code indication.
CHAPTER 11 TROUBLESHOOTING Code Cause • The main motor (M1) is fault. • The DC controller PCB is faulty. • The ...generated. • The actual output value of the composite power supply high voltage is different from the control value by ±20%. CANON PC800s/900s REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON) 11-87 Description • The rotation of the main motor...is in excess of the allowed interval. • The communication with the copier is faulty. COPYRIGHT © 1999 CANON INC. the communication is faulty. without error code indication.
