45
VAS 6380B / VAS 6381B
Service tasks
“R134a to system”
indicates how many grams of refrigerant have been
added to 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).
“Service completed:”
displays the amount of service work performed
using the air conditioning service unit since the last reset (see date).
9.5
Calibrating the pressure transducer
I
1. In the basic menu, use the cursor keys
or
to select
“Other selections”
:
2. Press
ENTER
to confirm.
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
S e r v i c e c o m p l e t e d :
0 7 . 0 3 . 2 0 2 0
T o t a l
S T O P - E X I T
NOTE
The pressure sensor has to be correctly calibrated in order to make
accurate pressure measurements.
Calibration is required:
Every four weeks
If the AirCon Service Center has been subjected to heavy shaking
every time the vacuum pump oil is changed,
if the display shows implausible pressure readings.
S h o r t s e l e c t i o n
F r e e s e l e c t i o n
O t h e r s e l e c t i o n s
E N T E R - O K S T O P - E X I T
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