Ricoh JP5800 - Page 79

SERVICE CALL CODES 1 March, 2000
4-12
Service
Tables
Code Title Conditions Possible Causes
SC45-12 Upper turn gate
motor overrun -
low
The turn gate unit overruns its
lower limit, and the upper low turn
gate switch turns on.
• Upper low turn gate
limit switch
• Upper turn gate HP
sensor
• Upper turn gate motor
SC45-13
Upper turn gate
motor overrun -
high
The turn gate unit overruns its
upper limit, and the upper high
turn gate switch turns on.
• Upper high turn gate
limit switch
• Upper turn gate HP
sensor
• Upper turn gate motor
SC45-20
Lower side
jogger lock
When the side jogger moves, it
does not return for more than 4
seconds.
When the side jogger moves from
home position, the sensor does
not de-activate for more than 2
seconds.
• Lower side jogger HP
sensor
• Lower side jogger
motor
SC45-21
Lower end jogger
lock
When the end jogger moves, it
does not return for more than 4
seconds.
When the end jogger moves from
home position, the sensor does
not de-activate for more than 2
seconds.
• Lower end jogger HP
sensor
• Lower end jogger
motor
SC45-22 Upper side
jogger lock
When the side jogger moves, it
does not return for more than 4
seconds.
When the side jogger moves from
home position, the sensor does
not de-activate for more than 2
seconds.
• Upper side jogger HP
sensor
• Upper side jogger
motor
SC45-23 Lower end jogger
lock
When the end jogger moves, it
does not return for more than 4
seconds.
When the end jogger moves from
home position, the sensor does
not de-activate for more than 2
seconds.
• Upper end jogger HP
sensor
• Upper end jogger
motor
SC45-30
Lower turn gate
motor lock
After the turn gate motor
operates for 150 ms, there have
been fewer than 100 encoder
pulses from the motor.
• Lower turn gate motor
• MPU board
SC45-31 Upper turn gate
motor lock
After the turn gate motor
operates for 150 ms, there have
been fewer than 100 encoder
pulses from the motor.
• Upper turn gate motor
• MPU board
SC80-00 PC controller
interface signal
error
Signal transmission error in the
interface board
• Defective interface
board