Troubleshooting - Buffalo CC770 Instruction Manual

TROUBLESHOOTING

FAULT
Unit is not working
Unit is not working – 'E' flashes
on Display
Unit is not working – '0' flashes
on Display
Unit does not remove
(all the) air
from the bag
Bags are not sealing correctly
Note: to replace the Teflon Fabric Heater Cover, disconnect the machine from the mains
supply, remove the screws, lift Teflon Fabric and replace before screwing back into place.
POTENTIAL CAUSE
Unit is not switched on
Plug and/or lead are damaged
In-plug fuse has blown
Power supply
Internal Wiring Fault
Safety cut-out activated
'Lid closed' switch faulty
Open end of bag not over the
Channel
Gaskets dirty
Open end of bag is dirty
Bag is punctured
Incorrect bag used
Suction nozzle blocked
No pressure applied on lid
Sealing bar is overheated
Liquid in bad under the sealing
bag
Incorrect Sealing Time set
Bag too thick
Incorrect bags used
Open end of bag not over the
Channel
Indicator light comes on but
there is no weld
Imperfect weld
ACTION
Check unit is plugged and
switch is in On [l] position
Call Buffalo agent or qualified
technician
Replace in-plug fuse
Check power supply
Call Buffalo agent or qualified
technician
Allow appliance to rest for
indicated time
Call Buffalo agent or qualified
technician
Open and position bag over the
Channel
Clean gaskets
Clean open end of bag
Replace Bag
Call your supplier for embossed
bags
Clean suction nozzle
Push down on lid during suction
process
Open lid and allow sealing bar
to cool down
Remove any excess liquid
Adjust Sealing Time
Use thinner bag
Call your supplier for correct
bags
Open and position bag over the
Channel
Check heating element for
damage and replace if
necessary
Check rubber pressure pad for
damage and replace if
necessary
Open lid and allow sealing bar
to cool down
Check parts like heater element
and Teflon fabric heater cover
for wear and tear and replace if
necessary
UK
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