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6. Check-point when abnormal operation
When this product is operated abnormally, please make inquiries at the
A/S or consumer consultation office after checking following points.
<In case of malfunction in the receiver>
1. Numbers are displayed but sound is not working.
Check if sound regulation is setup at minimum and check if the choice
switch No.1 of the receiver is turned off.
2. The state of reception is not good.
① Regulate the location of an antenna(angle ranges of 0˚~45°
to the
direction of the transmitter from the place of the installed receiver, and
only the use of the thick side 3-stage antenna).
② Transfer the current location of the receiver because it is influenced
by surrounding wireless devices.
3. A place is displayed as a call region without the press of call button.
Change the channel of the transmitter and receiver because it could
happen in case more than 2 transmitter buttons are pressed at the same
time and identical system or similar products are installed in the
neighborhood(refer to Clause 3 about the channel change).
<In case of malfunction in the transmitter>
1. In case the light on the top of the transmitter is not turned on : Poor
contact of batteries of the transmitter and exchange
2. In case the light is OK but the transmitter is not working : The
decrease in the transmission sensitivity or battery problems.