PeakTech 4350 Bedienungsanleitung Seite 32

REL- Button
Press ZERO button to enter the relative mode, the ZERO 
annunciator turns on, zero the display and store the displayed
reading as a reference value. Press and hold down the ZERO
button for 2 seconds to exit the relative mode.
In the relative mode the value shown on the LCD is always The
difference between the stored reference value and the present
reading. For example, if the reference value is 24.000 V and the
present reading is 12,50 V the display will indicate –11,50 V. If the
new reading is the same as the reference value, the display will be
zero. This feature also is made as DCA ZERO adjustment.
Transformer jaws
Pick up the AC or DC current flowing through the conductor.
Trigger
Press the lever to open the transformer. When the lever is
released, the jaws will close again.
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