11
3-2-4 When the UP/DOWN Louver Motor Does Not Operate. (Initial Diagnosis)
1) Checklist :
(1) Is input voltage normal? (input 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 (IC04) change?(Squarewave)
Volatge at pin #10, #11 of IC06, #15, #16 of IC05 (KID65003)
change?(Squarewave)
UP/DOWN louver motor is faulty.
Driver IC05 (KID65003) or IC06 is faulty.
Micom (IC04) is faulty.
Normal
Check as in the procedure "No Power
parts". Refer to page 8.
YES
NO
NO
YES
NO
NO
YES
YES
DB98-05388A(1)-1 3/11/02 12:52 PM Page 11
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