69
VAS 581 001A
What to do, when?
The display shows
“00002”
The readings are excessively
high.
Keep possible electrical
sources of interference, such
as mobile phones or welding
equipment, away from the
device.
The display shows
“00003”
Calibration with the ambient
air failed.
Ensure the device is ade-
quately ventilated.
Leave any leaking refriger-
ant to drain off.
The display shows
“00004”
The device is operating out-
side the recommended tem-
perature range.
Only use the device in tem-
perature-controlled rooms
(10 °C – 45 °C).
Ensure sufficient ventilation.
The display shows
“00005”
The refrigerant sample has a
very high content of air or the
amount of refrigerant was too
low for testing.
Make sure that there is
enough refrigerant pressure.
Make sure that all the hoses
are connected, not kinked
and free of oil.
Fault
Cause
Solution
VAS-581-001A--O-US.book Seite 69 Montag, 17. Februar 2020 8:25 20