Specifications

E-20
ENGLISH
8
HT-DV40H3
HT-DV50H3
Preparation for Use
Remote control
 Battery installation
Precautions for battery use:
z Replace all old batteries with new ones at the same time.
z Do not mix old and new batteries.
z Remove the batteries if the unit will not be used for long periods
of time. This will prevent potential damage due to battery leakage.
Caution:
z Do not use rechargeable batteries (nickel-cadmium battery, etc.).
z Installing the batteries incorrectly may cause the unit to
malfunction.
z Batteries (battery packed or batteries installed) shall not be
exposed to excessive heat such as sunshine, fire or the like.
Battery removal:
Open the battery cover and pull up the battery to take out.
Notes concerning use:
z Replace the batteries if the operating distance is reduced or if the
operation becomes erratic. Purchase 2 “AA” size batteries
(UM/SUM-3, R6, HP-7 or similar).
z Periodically clean the transmitter on the remote control and the
sensor on the unit with a soft cloth.
z Exposing the sensor on the unit to strong light may interfere with
operation. Change the lighting or the direction of the unit if this
occurs.
z Keep the remote control away from moisture, heat, shock, and
vibrations.
 Test of the remote control
After installing the unit (see pages 11 - 19), check that the remote
control operates correctly.
Point the remote control directly at the remote sensor on the unit.
The remote control can be used within the range shown below:
Press the ON/STAND-BY button. Does the power turn on? Now, you
can use the unit.
1 Open the battery cover.
2 Insert the supplied batteries according to the direction
indicated in the battery compartment.
When inserting or removing the batteries, push them towards the
battery terminals.
3 Close the cover.
1 2 3
4 5 6
7 8 9
Remote sensor
0.2 m - 6 m
(8" - 20’)