Traveler AS-TV8 - Manual (Page 23)

Maintenance
Avoid Excessive Heat
Don't leave transmitter or receiver in hot sun, on a radiator, or near other
sources of high temperature.
Avoid Rough Handling
The transmitter and receiver may be damaged if dropped.
Storage
Before storage, fully charge the batteries in both transmitters and receivers. If
possible, recharge once a month during storage and again before first use.
Storage (Long term)
Remove the internal batteries when storing the units for a long period of time.
Replacing Batteries
Observe the correct polarity when installing batteries. Replace batteries
only with the same or equivalent type.
Battery Terminals
Keep the contacts clean and inspect them often to insure they are not corroded.
If they become corroded, polish them with a pencil eraser.
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