Chapter 3: Using the display and keypad
TT 98-123789-D
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Setting the display backlight
To adjust the backlight of the display, do as follows:
1.
Select
SETTINGS > DISPLAY > BACKLIGHT
.
2.
Select one of the following:
•
ON
have constant backlight.
•
OFF
to turn the backlight off.
•
TIMED
to set how long the backlight should be on after the last key was pressed (2, 5, 10,
30 or 60 seconds).
•
SET LEVEL
to set the level of backlight (1 to 7).
Setting the display contrast
To adjust the contrast of the display, do as follows:
1.
Select
SETTINGS > DISPLAY > CONTRAST
.
2.
Select one of the following:
•
AUTOMATIC
to let the EXPLORER 527 automatically adjust the contrast according to the
temperature.
The contrast of the display is affected by the temperature. The EXPLORER 527 can
automatically adjust the contrast so that the display looks the same, regardless of changes
in the temperature.
•
SET LEVEL
to set the level of the contrast manually (1 to 7).
Turning audio indicators on or off
The EXPLORER 527 has audio indicators to indicate an event. You can turn each of these audio
indicators on or off.
1.
Select
SETTINGS > AUDIO INDICATOR
.
2.
Select one of the following:
•
MESSAGES:
a sound to indicate that a message has arrived.
•
ALARM:
a sound to indicate that an alarm is present.
3.
Select
ON
or
OFF
to enable or disable the selected audio indicator.
Note that the sound from the audio indicator is weak. The noise from your vehicle may drown
the sound from the audio indicator.
