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5.7 Lighting
Briefly pressing the "Lighting" button switches the display
lighting on, brighter, off.
The setting is retained after the unit is switched off.
> 3 sec
5.9 Automatic switch-o time: Auto OFF
Pressing the "Key" and "HOLD" buttons at the same time
allows the automatic switch-off time to be changed from
2 hours to 1/8 of an hour (approx. 7.5 minutes). The set
switch-off time is retained after the unit is switched off
and is displayed briefly when it is switched on again.
5.8 Keylock
Pressing and holding the "Key" button (≥ 3 sec) switches
keylock on/off.
The buttons
"MODE, SENS, HOLD, REF"
are locked to prevent unintentional activation.
The setting is retained after the unit is switched off.
2h
1h
~7.5 min
8
1
h
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