Ricoh JP5800 - Page 75

SERVICE CALL CODES 1 March, 2000
4-8
Service
Tables
Code Title Conditions Possible Causes
SC07-12 Sensor 1 in the
separation
pressure
detection board
remains on
The sensor does not change
status.
• Defective separation
pressure detection
board
• Defective separation
pressure motor
SC07-13
Sensor 1 in the
separation
pressure
detection board
remains off
The sensor does not change
status.
• Defective separation
pressure detection
board
• Defective separation
pressure motor
SC07-14
Sensor 2 in the
separation
pressure
detection board
remains on
The sensor does not change
status.
• Defective separation
pressure detection
board
• Defective separation
pressure motor
SC07-15 Sensor 2 in the
separation
pressure
detection board
remains off
The sensor does not change
status.
• Defective separation
pressure detection
board
• Defective separation
pressure motor
SC07-16
Sensor 3 in the
separation
pressure
detection board
remains on
The sensor does not change
status.
• Defective separation
pressure detection
board
• Defective separation
pressure motor
SC07-17
Sensor 3 in the
separation
pressure
detection board
remains off
The sensor does not change
status.
• Defective separation
pressure detection
board
• Defective separation
pressure motor
SC07-20 Feed encoder
error
The CPU detects an abnormal
signal from the feed encoder.
• Defective I/O board
• Defective sensor
SC07-21 Paper table feed
start sensor error
The sensor is not activated for
more than 5 seconds after the
main motor on signal is
generated.
• Defective sensor
SC07-22 Tray feed start
sensor error
The sensor is not activated for
more than 5 seconds after the
main motor on signal is
generated.
• Defective sensor
SC07-50
Wing lower
position sensor
remains on
When the wing guide moves
upwards, the sensor is not de-
activated for more than 6
seconds after the wing guide
motor on signal is generated.
• Defective sensor
• Defective motor