10.9. Heating of back glass

After inclusion of heating of back glass it heats up, being cleared of moisture and ice, the current passing on visible conductors.


1. At malfunction first of all to check a safety lock in a box of safety locks.
2. If the safety lock is serviceable, to check reliability of fastening of the plug and a wire going to back glass. If necessary to clean the polluted contacts.
3. If heating still does not work, to check the switch.
4. If filaments are torn off, then in this case the conducting varnish which is available on sale will help.