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Device Parameters
Acoustic Signal
An acoustic signal (single beep) is
emitted when you press a key.
A double-beep indicates that the key is
not currently active. The acoustic
signal can be switched on and off
under:
Device: Operat.:
Acoustic signal
Keypad
You can block keypad functions by
configuring the Setup menu under:
Device: Operat.:
Keypad: Keypad: Block
There are three settings to choose from:
– All keys unblocked
– All keys blocked except e
and M
– Alphanumeric keys blocked
Display
You can adapt the display contrast to
prevailing operating conditions, under
Device: Operat.:
Display: Contrast
You can have the display backlighting
shut off automatically when not in use,
under:
Device: Operat.:
Display: Backlit
Automatic Shutoff
Configure automatic shutoff under
Device: Operat.:
Auto-Off
You can set the timer for this function
to two, four or ten minutes, under:
Device: Operat.: Timer
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