honeywell digital temperature control -thermostate

zhongguxin

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2002-07-23
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my house honeywell digital temperature control shows Battery Low.

but even when i replaced the old batteries, the sigh of low battery is still on and the thermstate is still not progamable. Anyone has any suggestions?
 
确认电池是好的了?电池装的方向是对的?
 
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