7.3.26
E9001
: Operation panel error
E9002
: Operation panel error
<Cause>
The initialization of the operation panel failed when the power was turned on.
Communication error occurred between the system controller and the operation
panel.
<Probable faulty component>
Upper-right cover system controller.
<Action>
1. Replace the upper right cover.
2. Replace the system controller.
7.3.27
Wb002
: Carriage home position sensor warning
<Cause>
The carriage home position sensor did not detect the carriage within the predefined
time period when the power was turned on.
<Probable faulty component>
Carriage home position sensor, linear scale, encoder sensor unit, carriage unit,
carriage motor, motor controller, mech. controller, system controller or head
controller.
<Action>
1. Check the path of the carriage:
Visually check the carriage path for abnormal conditions, such as paper jamming
the path.
2. Replace the carriage home position sensor.
3. Check the linear scale:
Visually check the linear scale for abnormal conditions, such as stains or damage.
4. Replace the encoder sensor unit.
5. Replace the carriage unit.
6. Carriage motor check:
Check the cabling of the carriage motor (3 phases), and replace it if faulty.
Normal value: the resistance between the three electrodes must be about 1.3
Ω
.
7. Replace the motor controller.
8. Replace the mech. controller.
9. Replace the system controller.
10. Replace the head controller.
5-79
BJ-W9000
Part 5: Maintenance
Содержание BJ-W9000
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