Ricoh JP5800 - Page 78

1 March, 2000 SERVICE CALL CODES
4-11
Service
Tables
Code Title Conditions Possible Causes
SC31-50
Slave ROM error
Checksum error in the paper tray
board
• Defective slave ROM
• Defective paper tray
board
SC31-51
Slave RAM error Signal transmission error in the
paper tray board
• Defective paper tray
board
SC31-52
Slave CPU error The slave CPU is out of control.
• Defective paper tray
board
SC31-60
Communication
error
The master CPU does not
communicate with the slave CPU
• Defective paper tray
board
SC41-00
Side plate pulse
generator sensor
remains off
When the side plate in the
delivery table moves, the sensor
is not activated for more than 10
milliseconds after the side plate
drive motor on signal is
generated.
• Defective motor
• Defective sensor
• Defective paper
delivery table board
SC41-01
Side plate home
position sensor
remains off
When the side plate in the
delivery table moves, the sensor
is not activated for more than
1,207 pulses after the side plate
drive motor on signal is
generated.
• Defective motor
• Defective sensor
• Defective paper
delivery table board
SC41-10
End plate pulse
generator sensor
remains off
When the end plate in the
delivery table moves, the sensor
is not activated for more than 10
milliseconds after the end plate
drive motor on signal is
generated.
• Defective motor
• Defective sensor
• Defective paper
delivery table board
SC41-11
End plate home
position sensor
remains off
When the end plate in the
delivery table moves, the sensor
is not de-activated for more than
2,379 pulses after the end plate
drive motor on signal is
generated.
• Defective motor
• Defective sensor
• Defective paper
delivery table board
SC45-00
Relay transport
switching motor
lock
When the relay transport unit
moves, the delivery table position
and sort position sensors do not
detect it for more than 2 seconds.
• Relay transport
switching motor
• Delivery table position
sensor
• Sort position sensor
SC45-10 Lower turn gate
motor overrun -
low
The turn gate unit overruns its
lower limit, and the lower low turn
gate limit switch turns on.
• Lower low turn gate
limit switch
• Lower turn gate HP
sensor
• Lower turn gate motor
SC45-11 Lower turn gate
motor overrun -
high
The turn gate unit overruns its
upper limit, and the lower high
turn gate limit switch turns on.
• Lower high turn gate
limit switch
• Lower turn gate HP
sensor
• Lower turn gate motor