Uniden 7500AI - Manual (Page 35)

CARE AND MAINTENANCE
32
1. Unplug the unit before cleaning it.
2. Clean your unit with a damp(never wet) cloth.
Solvent or detergent should never be used as they may damage the finish
of the plastic casing.
3. Make sure there is space above and to the rear of your unit to allow for
proper ventilation.
4. Make sure you check your 9V DC battery at regular intervals for leakage.
Replace when necessary.