Refrigerator Model:HBC-70/200(India)28MAINTENANCE SERVICE AND TROUBLE SHOOTINof blade.(7) Make sure not to bend or damage tubing during removal andinstallation.12.1.13 Procedure for temperature controller change(1) Switch off power.(2) Remove side protection cover.(3) Unscrew fastening nut.(4) Hold the base end of temperature sensing tube and the controller, pullout downward.(5) Change with new temperature controller.12.2 Common refrigerator problems12.2.1 Refrigerator cannot be startedWhen switching on power, the refrigerator cannot be started. Determinefirst that the failure is caused by inside or outside factors. The factors maybe:(1) Outside factors① The fuse is burned, or the contact of plug and socket is not well, or thevoltage is too low.② The knob of temperature controller is set to off position.(2) In side factors① Electrical problem of refrigerator (normally caused by connectionterminals coming off or not in good contact).② Temperature controller out of order (contact point are burned or switchPDF created with pdfFactory trial version www.pdffactory.com