Page 3-5seCTion 3 - serviCe diagnosTiCsService Test 10 – Close DamperThis test will drive the electronic damper for the freshfood compartment to the closed position. Tap the PowerInterrupt Button and the damper will move to the closedposition. There is no change in the display while thedamper closes. It takes between 7 and 15 seconds for thedamper to move to the closed position.Service Test 11 – Defrost HeatersThis test will energize the defrost heaters. If the defrostsafety thermostat is closed the defrost system will drawapproximately 3 amps.Pressing the Power Interrupt Button while at Service Test11 will energize the defrost heaters.When the Power Interrupt Button is tapped the displaywill indicate the current evaporator temperature on thefresh food side of the display.The temperature should begin to quickly rise whenthe heaters are energized. This can be used to quicklydetermine if the defrost system is energized.Service Test 12 – Condenser FanThis test will energize the condenser fan.Pressing the Power Interrupt Button will activate the test.Line voltage should be present at JP13 pin 1.SERVICESERVICESERVICESERVICESERVICE