Troubleshooting
This table is intended to assist in resolving user-correctable Refrigerator
/Freezer
problems by relating
symptoms to their likely causes. If service beyond the scope of this table is required, contact your
nearest Fisher Scientific Service Office.
Symptom
Probable Cause
Action
Does Not Run
Unit Unplugged
Blown fuse or tripped circuit breaker
Plug in Unit
Check fuse or circuit breaker at
breaker box
Runs Continuously
Frost buildup on refrigeration coils
Defrost unit
Clicking Sound
The compressor is equipped with a
thermal protector. This device shuts off the
compressor when it becomes too hot. A
clicking sound occurring about every 30
seconds indicates this protector is working
Disconnect power. Allow
refrigeration system time to
equalize, then try again. If
problem persists, call for service
Insufficient Cooling Thermostat set too high
Unit frosted
Reduce thermostat setting
Defrost unit
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