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• Confirm that the left/right Vertical Louver is normally geared with the
shaft of Stepping Motor.
• If the regular torque is detected when rotating the left/right Vertical
Louver with hands
Normal
• Check the connecting condition of CN-L/R Connector
• Check the soldering condition(on PWB) of CN-L/R Connector
If there are no problems after above checks
• Confirm the assembly conditions that are catching and interfering parts
in the rotation radial of the left/right Vertical Louver
6. When left/right Vertical Louver does not operate.
Check the left/right operating circuit of the Vertical Louver
• Confirm that there is DC +12V between pin
(Gray) of CN-L/R and
GND.
• Confirm that there is a soldering short at following terminals.
- Between
,
,
and
of MICOM
- Between
,
,
and
of IC02M
- Between
,
,
and
of IC02M
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