Hitachi RAS-S18CDT Instruction Manual page 14

HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER
When using the remote control, if there is no response from the air conditioner unit and or the remote
control has fading and dim displays, the batteries in the remote control device need to be removed and
replaced with new ones
EN2 RAS-RAC-S18CDT 14 EN2 RAS-RAC-S18CDT 14
Remove the cover as shown in the fi gure and
1
take out the old batteries.
=
2 Install the new batteries.
The direction of the batteries should match the
marks in the case.
CAUTION
1. Do not use new and old batteries, or different kinds
of batteries together.
2. Take out the batteries when you do not use the remote
controller for 2 or 3 months.
3. Use high quality and high performance AAA batteries
to avoid short operating life and electrolyte leakages.
4. After batteries are replaced or when an operation is
abnormal, press the reset button with a pen point.
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