Troubleshooting - Buffalo CU489 Instruction Manual

EN

Troubleshooting

If you find any faults not listed here, please Call Buffalo agent or qualified technician.
Fault
Power indicator (red LED)
remains inactive
Unit is very noisy during
operation
Power indicator (red LED)
flashes and an acoustic
signal sounds
Power indicator (red
LED) and filter indicator
(green LED) flash and an
acoustic signal sounds
Appliance doesn't start
Line fuse / Ground fault
circuit fuse (GFCI) blow-
out
Low filtration
performance
Oil splashed sideways
and / or at the back of
the pump-filter unit
Power and filter indicators
flash 10 seconds after
plugging in and an
acoustic signal sounds
Gap between control unit
and pump-filter unit
8
CU489_EN_A5_v1_20230414.indb 8 CU489_EN_A5_v1_20230414.indb 8
Probable Cause
• Power cord not plugged in
• Power cord defective
• Device defective
• Star handles are loose
• Rotor defective
• Rotor scratches on the fryer
• Over-temperature
• Appliance is at an angle of
more than 17°
• Strong vibrations
• Control unit defective
• Power cord or other electrical
components defective
• Rotor defective / blocked
• Circuit overloaded
• Particle filter is full
• Pump-filter unit clogged
• Filter paper not inserted
properly
• Motor defective
• Particle filter full
• Too much space between
filter cover and pump-filter
unit
• Filter paper not inserted
overlapping
• Start / Stop button defective
• Control unit wet inside
• Filter cover not closed
properly
• Filter cover or pump-filter
unit bent
Solution
• Plug in the appliance
• Call Buffalo agent or qualified
technician
• Call Buffalo agent or qualified
technician
• Tighten star handles
• Call Buffalo agent or qualified
technician
• Change the position of the appliance
in the deep fryer
• Let the appliance cool down.
• Place the appliance in a cool place
• Check position of the appliance in the
fryer
• Please contact service
• Damaged rotating parts
• Filter cover not closed properly
• Call Buffalo agent or qualified
technician
• Call Buffalo agent or qualified
technician
• Call Buffalo agent or qualified
technician
• Change socket/circuit
• Change particle filter
• Empty pump-filter unit
• Boil out to remove heavy dirt
• Insert filter as described
• Call Buffalo agent or qualified
technician
• Change particle filter
• Please contact service
• Insert particle filter as described
• Call Buffalo agent or qualified
technician
• Please let it dry
• Close the filter cover properly and
snap it into the pump-filter unit
• Call Buffalo agent or qualified
technician
2023/4/14 09:57 2023/4/14 09:57