Elitech DMG-4B User Manual page 27

4.System charging : Fill the system with nitrogen. When the
pressure reaches the charging warning value, Target area of the
device will start to flash and a prompt will sound at the same time.
Short press any button to turn off the prompt sound
!
5.Start leak test : click after the device reaches the pressure
warning value to start the leak test , and the timer starts counting
down ( Figure 3) .
Figure 3 Pressure hold start interface
5.Start leak te6.To end the leak test :
The test is successful: After the test is successful, the device emits a
beep and jumps to the successful result display interface (Figure 4 ).
Test failure: After the test fails, the device emits a beep and jumps to
the failure result display interface (Figure 5 ).
Forced to end the test: press and hold the button to forcibly exit
the leak test and jump to the result display interface (Figure 6 )
Figure 4 Test success interface Figure 5 Test failure interface