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Part 5: Maintenance
6.2.2 Error recovery
a) Error types
1. Carriage Error
Buzzer: 6 times
ERROR indicator: Repeatedly
<Measure>
Visually check carriage
drive section.
Check operation of
carriage drive section.
OK?
Yes
Wipe encoder film dry,
and turn power back ON.
OK?
No
Replace encoder film.
OK?
No
Replace encoder head
(carriage board).
OK?
No
Replace carriage ribbon
cable.
<Cause>
<Suspected parts>
blinks twice.
• Paper jam, carriage belt wear/deterioration/disconnection
• Defective operation of idle pulley ass'y
• Manually move carriage. Does carriage move smoothly?
• For details on unlocking the carriage and precautions, see "4.2.1
Unlocking the carriage" (page 5-6) .
• Is there rotation during initial operation?
• Are the carriage belt and idle pulley abnormal?
• Are there abnormal sounds?
No
Next
Page
Yes
END
Yes
END
Yes
END
Carriage position and speed cannot be controlled.
Carriage unit, carriage belt,
carriage cable, carriage shaft, idle pulley,
logic board, carriage driver board,
carriage motor, encoder head
(carriage board), encoder film
5-16
BJC-8500
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