Waeco AirCon Service Center Operating Manual page 48

Service tasks
I
NOTE
After finishing the service tasks, you must delete the respective service
messages (counter reset). To do this, switch to "Other selections" –
"Service." and enter the code "7782". Use the cursor keys  or  to
select the required entry and press ENTER to confirm. Follow the
display instructions, and press and hold the ENTER button for 3 sec-
onds. Switch back to the previous selection using STOP.
When changing the vacuum pump oil, the counter "Vacuum time"
must be reset.
"R134a from system" indicates how many grams of refrigerant have
been extracted from air conditioning systems using the menu item
"Short selection" or "Free selection" since the last reset (see date).
"R134a from tank" indicates how many grams of refrigerant were added
to the unit using the menu item "Int.vessel filling" since the last reset
(see date).
"R134a to system" indicates how many grams of refrigerant have been
filled into the air conditioning systems using the menu item
"Short selection" or "Free selection" since the last reset (see date).
"Vacuum time" indicates how long the vacuum pump has operated
since the last reset (see date).
48
R 1 3 4 a f r o m s y s t e m
0 7 . 0 3 . 2 0 2 0
g .
S T O P - E X I T
R 1 3 4 a f r o m t a n k
0 7 . 0 3 . 2 0 2 0
g .
S T O P - E X I T
R 1 3 4 a t o s y s t e m
0 7 . 0 3 . 2 0 2 0
g .
S T O P - E X I T
V a c u u m t i m e
0 7 . 0 3 . 2 0 2 0
g .
S T O P - E X I T
VAS 6380B / VAS 6381B