SERVICE MANUAL - Alarko Carrier
SERVICE MANUAL - Alarko Carrier
SERVICE MANUAL - Alarko Carrier
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(5) Troubleshooting for remote controller<br />
<br />
Check that A or B selected on the main unit is matched with A or B selected on the remote controller.<br />
Press the START/STOP button.<br />
The unit does not beep at all.<br />
Operation lamp on indoor<br />
unit is not indicated.<br />
Is transmission<br />
mark indicated?<br />
NO<br />
YES<br />
Is receiver<br />
on indoor unit<br />
exposed to<br />
direct sunlight?<br />
NO<br />
Press RESET button<br />
on remote controller<br />
with tip of pencil.<br />
YES<br />
Is there any<br />
thyristor<br />
fluorescent light<br />
nearby?<br />
YES<br />
NO<br />
NO<br />
Does indoor unit<br />
operate when moving<br />
remote controller<br />
near receiver or<br />
indoor unit?<br />
YES<br />
Batteries are<br />
exhausted.<br />
Press the START/<br />
STOP button<br />
NO<br />
Does indoor unit<br />
start to operate by<br />
automatic restart<br />
function?<br />
Is transmission<br />
mark indicated?<br />
NO<br />
YES<br />
YES<br />
NO<br />
Does indoor unit<br />
beep and operate?<br />
Does radio sound<br />
is affected by remote<br />
controller when a signal is<br />
transmitted at distance of<br />
5 cm from radio?<br />
YES<br />
NO<br />
YES<br />
P.C. board<br />
is defective.<br />
Remote controller<br />
is defective.<br />
Avoid direct<br />
sunlight.<br />
Keep indoor unit<br />
away from thyristor<br />
fluorescent light.<br />
Replace<br />
P.C. board.<br />
Replace<br />
batteries.<br />
Normal<br />
operation<br />
Replace<br />
remote controller.<br />
NOTE : After replacing batteries,<br />
push the RESET button<br />
with a tip of a pencil.<br />
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