LG CodeZero A9 Series, Руководство по обслуживанию

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Only training and service purposes
Failures and measures
■
Failure Mode Notification Mode
Failure notification mode Key parts for checking Checkpoints
1. Check if the Hooker operates correctly (it
should not be locked or jammed).
-, If the teeth on the Gear have become worn:
Replace the Gear.
-, If the motor driving arm does not spin
normally: Replace the motor.
2. If no sound of the Micro S/W being pressed is
heard when the Hooker moves back and forth
between the left and right sides, replace the
Micro S/W.
1. Check if the dust suction channel is clogged
with foreign objects. If so, remove any foreign
objects.
2. Replace the dust bag.
3. Remove foreign objects from the exhaust filter
and the pre-filter and check.
4. If there are no foreign objects in the channel
but the Damper won't operate, replace the
Damper. If the abnormality persists after
replacing the Damper, replace the pressure
sensor.
“Flashing”
“Flashing”
“Flashing”
AC Synchronous
motor
Hooker
Dust
channel
Dust bag