10.3. Search of malfunctions in electric equipment
By search of malfunctions in electric equipment it is important to work systematically. It concerns both check of the fused glow lamps, and idle electric motors.
The first step is check of a safety lock which protected this device. A set of safety locks is marked on a cover of a box of safety locks.
To replace a faulty safety lock and inclusion of the electroconsumer to check whether it will fuse again. If fuses, then it is necessary to find and eliminate malfunction. As a rule, this short circuit, i.e. somewhere in a chain or in the device weight connected to plus.
Second step: if at a serviceable safety lock, the lamp of heat does not burn or the electric motor does not work, it is necessary to check giving of current.