12Operation of remote control unit

Preparation section

Loading batteries1 Remove the cover. 2 Insert batteries. 3 Close the cover.

÷Insert six R6 (“AA”-size) batteries following the polarity indications.

Operation
To reset the remote control unit

The remote control unit may malfunction due to strong external noise, etc. In this case, remove all batteries and push the reset button with a thin-tipped object.This resets the microcomputer to the initial condition.

Reset button

After plugging the power cord of this unit, press

the key of the remote control unit to turn the system ON. When the system is turned ON, press the key of the function to be operated.

When the remote control unit is attached to the main unit, the power can be switched ON/OFF only using the POWER ( ) key on the main unit.

Operating range (approx.)

Remote sensor

Remote control signal transmitter

÷When pressing more than one remote control keys successively, press the keys securely by leaving an interval of 1 second or more between keys.

To light the back light:

(The back light is permanently on when the remote control unit is

attached to the main unit with power on.)

 

Press and hold the CLOCK/LIGHT key for

 

about 2 seconds.

CLOCK

 

/LIGHT

When the remote control unit is detached from the main unit, it is recommended to leave the display back light off in normal condition in order to save the battery power.

°

6 m

30° 30

6 m

30

°

°

30

Model : GRC-NV501 (for U.S.A. and Canada)

Model : GRC-NV502 (for Europe and U.K.)

Model : GRC-NV503 (for other countries) Infrared ray system

1.The provided batteries are intended for use in operation checking, and their service life may be short.

Notes 2.When the batteries are nearly exhausted, "Low Battery" appears and the remote controllable distance decreases. In this case, replace all of the 6 batteries with new ones. (It is recommended to replace batteries with alkaline batteries.)

3.If direct sunlight or the light of a high- frequency fluorescent lamp (inverter type, etc.) is incident to the remote sensor, malfunction may occur. In such a case, change the installation position to avoid malfunction.

Attaching/detaching the remote control unit

1 Open the terminal block

2 To attach the remote control

cover of the main unit.

unit to the main unit:

Terminal block cover

 

Attach by slightly tilting the remote control unit.

3To detach the remote control unit from the main unit:

Remove in the upper direction by slightly tilting the remote control unit.

÷Do not touch the terminals.

÷Be sure to close the cover when the remote control unit is detached.