Several common faults and treatment methods of medical electric heating tubes

Fault 1: No heat

Failure analysis: abnormal power supply or power failure; fuse is blown; poor contact between power cord plug and power socket or power cord wire open circuit; short circuit caused by the fall of the plug or lead of the electric heating tube; the electric heating tube is burned out; the contact of the thermostat is in contact Bad or melted off.

Treatment method: use after the power supply is normal; replace the fuse of the same type; repair or replace; re-weld; replace the electric heating tube of the same specification; repair or replace.