User Manual

4 First steps
7
5 Control keys:
Key
Function
[Set]
Set units
[R, ►, ■]
Select refrigerant/ Start/stop / Leakage test
[Mode]
Change measuring mode to Leak mode
[Min/Max/Mean]
Display min./max./mean values
[▲]
Up key: Scroll through menu
[P=0]
Pressure zeroing
Esc
Switches to the measurement / home view
[▼]
Down key: Scroll through menu
[ / ]
Switching the instrument on/off
Switch the display illumination on/off.
6 Sight glass for refrigerant flow
7 2 x valve stem shutoff
8 3 x hose holders for refrigerant hoses
9 3 x connections 1/4" SAE, brass
Left/right: Low pressure/high pressure, for refrigerant hoses
with quick connect fitting
Center: for charge / discharge of refrigerant
10 Mini-USB connection for firmware update, inside the battery
compartment.
4 First steps
Inserting batteries / rechargeable batteries
1. Fold out the hanging hook and open the battery compartment
by squeezing the clip lock.
2. Insert batteries (included in delivery) or rechargeable batteries
(4x 1.5 V, type AA/Mignon/LR6) in the battery compartment.
Observe the polarity!
3. Close the battery compartment.
- After inserting the batteries, the instrument switches on
automatically and goes into the settings menu.
When not in use for long period: Remove batteries/rechargeable
batteries.