Calibrating The Pressure Transducer - Waeco AirCon Service Center VAS 6380B Installation Manual

VAS 6380B / VAS 6381B
"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
NOTE
The pressure transducer has to be correctly calibrated in order to make
accurate pressure measurements.
Calibration is required:
 Every four weeks
 If the AirConServiceCenter has been subjected to heavy shaking
 Every time the vacuum pump oil is changed
 If the display shows implausible pressure readings
1. In the basic menu, use the cursor keys  or  to select
"Other selections":
2. Press ENTER to confirm.
3. Use the cursor keys  or  to select "Service.":
EN
R 1 3 4a t o s y s t e m
0 7 . 03 . 2 0 2 0
g .
S T O P- E X I T
V a c uu m t i m e
0 7 . 03 . 2 0 2 0
g .
S T O P- E X I T
S e r vi c e c o m p l e t e d :
0 7 . 03 . 2 0 2 0
T o t al
S T O P- E X I T
S h o rt 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 er s e l e c t i o n s
E N T ER - O K S T O P - E X I T
I n t .v e s s e l f i l l i n g
F l u sh i n g
R e s et S c a l e s .
S e r vi c e .
Service tasks
1200
79
4
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