Hitachi 26LD5550U User Manual page 9

Remote Control
Install the batteries
Use batteries type UM3 (AA-Size).
Do not use old or weak batteries. The remote control may not work properly with a weak voltage from
such batteries. Replace exhausted batteries with new ones. Never try to recharge normal batteries - this
could cause an explosion.
Note:
Exhausted batteries can leak corrosive electrolyte, which may cause damage to the remote control -
therefore remove exhausted batteries immediately.
1 Open the battery
compartment.
Distance of Remote Control Operation
The remote control handset will not work properly in the following cases:
a) If bright sunlight directly beams onto the unit
front.
c) If the batteries have not been installed
according to their polarities.
2 Install the batteries as
shown below, ensuring the
correct polarity.
Point the remote control
directly at the remote sensor.
3
Maximum distance approx. 5m
30 30
b) If an obstacle is placed between the unit and the
handset.
d) If the batteries are weak.
Close the battery
compartment.
Remote sensor
Transmitter window
9