EN
1. Enter the Other selections – Service menu.
2. Enter the code
3. Use the cursor keys or to select the required entry and press
4. Follow the display instructions, and press and hold the
5. Switch back to the previous selection using
The following counters can be reset:
R1234 from system
g.
STOP‐EXIT
R1234yf 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).
R1234 from tank
g.
STOP‐EXIT
R1234yf from tank indicates how many grams of refrigerant were added to the A/C service unit using the
menu item Int. vessel filling since the last reset (see date).
R1234 to system
g.
STOP‐EXIT
R1234yf to system indicates how many grams of refrigerant have been added to the air conditioning sys
tems using the menu item Short selection or Free selection since the last reset (see date).
Vacuum time
min.
STOP‐EXIT
Vacuum time indicates how long the vacuum pump has operated since the last reset (see date).
Service completed:
Number
STOP‐EXIT
Service completed displays the amount of service work performed using the A/C service unit since the
last reset (see date).
14.3 Calibrating the oil scales
Note In order for the oil quantities and the UV additive to be measured correctly, the zero point of the
scales must be checked regularly and reset if necessary. Resetting is necessary:
• If the quantity in a container deviates by more than 10 mL from the target value
• If the A/C service unit has been shaken, for example during transport on bumpy roads
• Every four to six weeks
1. In the basic menu use the cursor keys or to select Other selections.
Short selection
Free selection
Other selections
ENTER‐OK
30
.
7782
ENTER
ENTER
button for 3 s.
STOP
.
07/03/17
4155
07/03/17
3395
07/03/17
1200
07/03/17
79
08/03/17
4
to confirm.