View single post by slychiu
 Posted: Thursday Aug 29th, 2024 07:55 am
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slychiu



Joined: Saturday Apr 29th, 2006
Location: Singapore
Posts: 5837
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There may be overcurrent or short circuit on the 12V output supplying slaves and keypads etc  This causes the voltagfe to go to the low level you measured. Remove all dvices eg UCM, Keypads etc that use 12V from Comfort, then check if the 12V recovers. You may have to wait a few minutes as the resettable fuses must cool down before the voltafg can recover

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