59
VAS 6380B / VAS 6381B
What to do, when?
The display shows
“Error 04”
It is not possible to lower the
pressure when flushing takes
place.
Check air conditioner and
connections for leaks, con-
strictions and ice build-up.
Check pressure transducer
calibration.
The display shows
“Error 09”
During the flushing process,
no pressure could be ascer-
tained at the low pressure
connection of the air condi-
tioning service unit.
Connect low pressure hose
to the flush container and
open valve.
The display shows
“Error 10”
During the software test, the
compressor failed to reduce
the internal pressure suffi-
ciently.
Residual pressure on the
pressure gages?
Check pressure transducer
calibration.
Check internal bottle pres-
sure.
Check the compressor and
the corresponding solenoid
valves.
The display shows
“Error 11”
It was not possible to drain
any used oil during the soft-
ware test.
Is there residual oil in the dis-
tiller, or was the draining of
used oil interrupted during
the last process?
Insert bottle for used oil cor-
rectly.
Is there a vent hole in the
used oil container / is the
vent hole clogged?
The display shows
“Error 12”
It was not possible to remove
any refrigerant from the inter-
nal tank during the software
test.
Check pressure transducer
calibration.
Check whether the tank
valve on the internal tank is
open.
Check the RE valve.
Is the ambient temperature
above 10 °C?
The display shows
“Error 52”
No USB stick was found/rec-
ognized
Insert the USB stick.
Make sure that the USB stick
has been formatted with the
FAT32 file system.
Fault
Cause
Solution
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