Carrier Harmony 53VMC18A-H Service And Maintenance Manual page 34

11. CONSIDERATIONS FOR REMOTE CONTROL
HOW TO INSERT BATTERIES:
(a) Remove the cover of battery compartment at
the back of the remote control by sliding it out
in the direction of the arrow.
(b) Mount the two-battery size AAA 1.5 Volt
supplied with the remote control. Then close
the cover of the battery component.
Note:
During mounting
of batteries check
battery symbols
(+, -) indicated in
batteries
compartment.
NOTES:
1. The remote control uses two alkaline batteries (1.5V, LRO03x2).
2. Do not use used batteries or batteries of different types, as this may cause the air conditioner to
malfunction.
3. Batteries should only be changed after turning OFF the air conditioner.
4. The average battery life during normal use is approximately one year.
5. If the air conditioner does not operate normally after replacing the batteries, remove the batteries,
refit them and press button "O" again after 5 seconds.
6. When the symbol
batteries are exhausted and required to be replaced
INSTRUCTIONS WHEN USING WIRELESS REMOTE CONTROL
1- Avoid direct sunlight on the receiver of indoor unit, which may interfere with good signal reception
and the air conditioner may not work properly. Draw the curtains to avoid direct sunlight.
2- No obstructions such as curtains, doors or other materials should be between the remote control
and the receiver of indoor unit to avoid blocking the signals from the remote control to the unit.
3- The maximum operating range for the remote control is approximately 5 meters.
4- The remote control must be directed toward the receiver of indoor unit when pressing the buttons of
the desired functions. You can hear acoustical acknowledgement sound (beep) will indicate that
signal has been received.
appears in the display of the remote control, this indicates that the
11
(c) Press reset button with a sharp object if the
remote control is not operating properly.