NARDA ELT-400, Operating Manual

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4-1
4 Control and display elements
The instrument diagram in the Annex shows the positions of all control and
display elements.
4.1 Keypad
Key Function
ON/OFF
On / off key
•
Starts the instrument with its default settings.
•
Switches the display backlight on or off (press
briefly)
•
Switches the instrument off (press for a longer
time).
MAX HOLD
Display mode selection key
•
Switches the MAX HOLD display mode on or off.
•
Activation of the MAX HOLD function is shown in
the display.
RANGE
Measurement range selection key
•
Switches between HIGH and LOW ranges
•
Selection of the HIGH setting is shown in the
display
Table 4-1 Keypad overview