SDT International SDT170, Руководство пользователя

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12. The Settings menu
MAN.170.EN--04--SDT170-user-manual-Eng.docx 59/141
12.5 C
ONTRAST
This function permits to change the displays contrast ratio. The display will show a
screen similar to the one below:
Screen example when changing the displays contrast ratio.
019
A contrast ratio of 75 % is ideal in normal conditions.
The active keys are:
Key
Function
Return to the parameter menu, without taking in to account eventual changes.
Increases the contrast ratio. Hold key for auto increment.
Decreases the contrast ratio. Hold key for auto decrement.
Enter, validate the adjusted contrast ratio, and return to the settings menu.
12.6 B
ACKLIGHTING
This function adjusts the amount of time before the backlight automatically
switches off to save the battery pack’s power.
Example of the screen that permits the adjustment of the backlighting timer.
020
The backlighting accounts for about 40 % of the power consumption of the
unit.
The backlighting timer restarts each time a key is pressed. When no key is
pressed for the pre-programmed time, the backlighting will switch off
automatically. The display will show a screen similar to the one above. The auto
power off timer is adjustable between 1 and 100 seconds.