User's Guide

Troubleshooting 159
Notice Risk of internal damage! To avoid damaging
the inside of the radio, do not allow excess liquid to
enter the radio body (speaker grille, keypad, buttons,
and connectors).
3 Use a water-dampened, lint-free, microfibre cloth
to remove any remaining dirt.
4 If the damp cloth is ineffective, dilute a (5 to 10%)
solution of alcohol-free dishwashing liquid in clean
water, on a cloth, to remove remaining dirt.
Caution Health risk! Always use protective
equipment (gloves, face mask) when handling bleach.
5 If the dishwashing liquid solution is ineffective, use
a solution of one part household bleach to two
parts clean water, on a cloth, to wipe away
remaining dirt.
Cleaning the contacts of the battery
Notice Do not scratch or scrape the contacts of the
battery. If necessary, wipe the contacts of the battery
with a dry, lint-free cloth to remove any dirt, oil or
grease.