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Questions & Answers
I have a protech 1220I THAT IS IN NEED OF REPAIR
Automatic battery chargers have complex circuitry that is difficult to test especially when designed and built in a compact package and repairs are best entrusted to someone geared to such work which is outside the scope of general electronics.
On the plus side, as long as the intelligent circuitry is protected against mains borne surges and spikes the automatic charger is somewhat self-protecting against over stress and will tend not to even attempt to charge a defective battery, a sulphated or overly discharged battery.
I suggest you first check the battery or batteries to ensure they are healthy and have some charge so the charger can "see" them before condemning the charger and also check the connections to the battery that must be virtually perfect...
on Oct 05, 2020
Satchwell geyser thermostat
NO HOT WATER
- If the tester indicates there is power to the terminals and the water in the geyser is cold, then the element is faulty. ( ...
- If the tester indicates there is no power to the terminals and the water is cold, then the thermostat is faulty.
on May 06, 2020
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