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3-2-4 When the UP/DOWN Louver Motor Does Not Operate. (Initial Diagnosis)
1) Checklist :
(1) Is input voltage normal? (rating voltage ±10% range)
(2) Is the UP/DOWN louver motor properly connected with the connector (CN61)?
2) Troubleshooting procedure
Remove power cord and plug in again in approx. 5 seconds.
Is operating lamp blinking?
Does operation start when swing button of the remote
control unit pushed?
Voltage at pin #1-#4 of micom (ICO4)
change?(Squarewave)
Volatge at pin #16, #15 of IC06, #10, #11 of IC05 (KID65003)
change?(Squarewave)
UP/DOWN louver motor is faulty.
Driver IC05 (KID65003) is faulty.
Micom (IC04) is faulty.
Normal
Check as in the procedure "No Power
parts". Refer to page 8.
N
Y
N
N
N
Y
Y
Y
1-00189A(2) 3/14/01 4:26 PM Page 11
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