Gestetner G060 Service Manual page 126

SC TABLE
SC No. Item
SC 240 LD over The power supply for the LD
240-001: Y unit exceeds 67 mA.
240-002: M
240-003: C
240-004: K
SC 260 LD HP sensor During homing, it takes more
not switched than five seconds to switch the
on (for K only) HP sensor on (the sensor
actuator does not cover the
sensor).
SC 261 LD HP sensor After the laser beam pitch was
not switched changed, it takes more than
off (for K only) five seconds for the HP sensor
to switch off.
G060
Definition Possible Cause
• LD worn out
(current/light output
characteristics have
changed.)
• LD broken (short
circuit)
• Defective motor
• Defective sensor
• Mechanical problem
when switching the
actuator
• Brown fuse (FU81) on
the Power supply unit
• Defective motor
• Defective sensor
• Mechanical problem
when switching the
actuator
• Brown fuse (FU81) on
the Power supply unit
4-12
Related
Troubleshooting Procedure
SCs
1. Turn the main switch off and on.
2. Replace the LD unit.
1. Turn the main switch off and on.
2. Check the sensor actuator position of
the LD positioning motor.
3. Replace the LD positioning motor.
4. Replace the LD home position
sensor.
5. Check and/or replace the PSU.
1. Turn the main switch off and on.
2. Check the sensor actuator position of
the LD positioning motor.
3. Replace the LD positioning motor.
4. Replace the LD home position
sensor.
5. Check and/or replace the PSU.
Type
SM