4M
BATTERY PRECAUTIONS:
Follow these the size and type of battery specified.
1. Use only the size and type of battery specified.
2. Be sure the follow the correct polarity when installing the battery as
indicated in the battery compartment. A reversed battery may cause
damage to the device.
3. If the battery in the device is consumed or the device is not to be used for
a long period of time, remove the batteries to prevent damage or injury
from possible battery leakage.
4. Do not try to recharge the battery not intended to be recharged; it can
overheat and rupture.
5. The batteries shall not be exposed to excessive heat such as sunshine,
fire or the like.
6. Clean the battery contacts and also those of the device prior the battery
installation.
7. Do not mix different types of batteries together (e.g. Alkaline and
Carbon-zine) or old batteries with fresh ones.
EFFECTIVE DISTANCE OF REMOTE TRANSMITTER
6
NOTES:
1. When there is an obstacle
between the unit and the
transmitter, the transmitter may
not operate.
2. When direct sunlight, an
incandescent lamp, fluorescent
lamp or any other strong light
shines on the REMOTE
SENSOR of the unit, the remote
operation may be unstable.
Summary of Contents for BTT-501
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