Ricoh J2SS-C3 Service Manual page 91

11 May, 2001
SC Code E-8: Fusing Warm-up Error
Definition
After turning on the machine, the temperature detected by the hot roller
thermistor does not reach the target ready temperature within 12 minutes.
Points to Check
• Hot roller thermistor
• Fusing lamp
• Fusing thermofuse
• AC drive board
• Main board (CN102-A3, -A5, -B11, -B13, -B14)
• AC harness
SC Code E-9: Toner Density Sensor Abnormal
Definition
The toner density sensor voltage is less than 0.5 volts or more than 4.5 volts.
NOTE: After initializing the developer, this condition cannot be triggered until at
least 251 copies are made.
Points to Check
• Toner density sensor
• Flow of the developer at the toner density sensor area
• Main board (CN105-A5, -A6, -B25, -B26)
SC Code E-10: Main Motor Abnormal
Definition
The main motor is on, but the main board does not receive a signal from the
motor for two seconds.
Points to Check
• Main motor
• Mechanical interference of the main motor drive
• Main board (CN103-1, -2)
SC Code E-11: Toner Density Sensor Adjustment Error
Definition
The new developer initialization process cannot adjust the toner density sensor
voltage to its standard range (4.1± 0.1 volts).
NOTE: After clearing the SP code, the previous data of SP#-30 will continue to
be used until the next toner initialization.
Points to Check
• Toner density sensor
• Developer
• Flow of the developer at the toner density sensor area
• Main board (CN105-A5, -A6, -B25, -B26)
SERVICE CALL CONDITIONS
6-3