5.2 Turn off (OFF)
Press once (briefly)
.
5.3 Turn on backlight
Press
for 2 seconds.
The backlight goes out automatically after 20 seconds.
5.4 MIN/MAX indication
Use this key to toggle the required value.
The key function is sequential; the values are indicated in the dis-
play in sequence.
The MIN/MAX function is used to measure pressure peaks. The
respective lowest (MIN) and highest (MAX) measured values are
stored in the MIN/MAX memory. Values in the MIN/MAX memory
are erased when the device is turned off. If different pressure tests
are to be carried out in succession, the MIN/MAX memory must
be erased after each measurement.
MIN/MAX/FS value is indicated in the display.
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