PeakTech 1636 Bedienungsanleitung Seite 16

4.2 Hold function
Press the "Hold" button to freeze the current reading on the LCD.
The word HOLD will be displayed on the LCD while the meter is in
data hold mode. Press the "Hold" button again to cancel the data
hold function and return to the normal meter operation. After
returning to the normal operation mode, the Hold symbol
disappears from the display.
4.3 Backlight of the Display
To switch on the background lighting of the display from the P 1636,
press the Hold button for approx. 2 seconds. When the background
lighting is switched on, the Hold function is also activated, but you
can switch it off again by briefly pressing the Hold button again.
The display lighting switches off after approx. 15 seconds, by itself.
It is also possible to switch the lighting off manually by pressing the
Hold button again for approx. 2 seconds.
4.4 Max function
To hold the maximum measured value in the display, press the Max
key. The Max symbol appears on the display and the highest
measured value is shown.
When the measurement has been carried out and the Max function
is no longer required, press the Max key again. The leakage current
clamp is now in the normal measuring mode again and displays the
current measured value.
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