MARVEL Scientific 4CAFX - Manuel (Page 12)

12
TROUBLESHOOTING
Before You Call for Service
If the unit appears to be malfunctioning, read through this
manual first. If the problem persists, check the trouble-
shooting guide below. Locate the problem in the guide and
refer to the cause and its remedy before calling for service.
The problem may be something very simple that can be
solved without a service call. However, it may be required
to contact your dealer or a qualified service technician.
Problem Possible Cause Remedy
Unit not cold enough. • Control set too warm.
• Airflow to front grille blocked.
• Excessive usage or prolonged
door openings.
• Door gasket not sealing properly.
• Adjust temperature colder. (See
“Set temperature” on page 7).
Allow 24 hours for temperature to
stabilize.
• Airflow must not be obstructed to
front grille. See “clearances” on
page 4.
• Allow temperature to stabilize for
at least 24 hours.
• Check door alignment and/or ad-
just or replace door gasket.
Unit too cold. • Control set too cold. • Adjust temperature warmer. (See
page 7, “set temperature”). Al-
low 24 hours for temperature to
stabilize.
Noise or Vibration. • Unit not level. • Level unit, see “Leveling Legs” on
page 4.
Unit will not run. • Unit turned off.
• Power cord not plugged in.
• No power at outlet.
• Turn unit on. See “Starting your
appliance” on page 7.
• Plug in power cord.
• Check house circuit.
• Never attempt to repair or perform maintenance
on the unit until the main electrical power has been
disconnected. Turning the unit control "OFF" does
not remove electrical power from the units wiring.
• Replace all parts and panels before operating.
!
WARNING
Electrocution Hazard