HT instruments EQUITEST5071 - Manual (Page 9)

EQUITEST 5071
EN - 7
4.6. BACKLIGHT
During instrument operation, a further short pressing of the
/ key turns on the display’s
backlighting. In order to save battery efficiency, backlighting automatically turns off after
approx. 5 seconds. A frequent use of backlighting reduces the batteries’ life.
5. INITIAL SETTINGS
When pressing the MENU key, the display shows the following screen, which allows
accessing the General Menu:
GENERAL MENU
SAFETY TEST MEMORY
CONTRAST
DATE&TIME
LANGUAGE
 
The following items are available:
 Safety Test Memory  memory area for saving measuring results.
 Contrast  function to adjust display contrast.
 Date&Time  function to adjust system date/time.
 Language  function to select system language.
5.1. ADJUSTING DISPLAY CONTRAST
Proceed as follows:
1. Press the MENU key with the selector switch in any position to enter the General
Menu.
2. Use the F1 key to move the cursor to “CONTRAST”. Confirm with ENTER. The
following screen appears on the display:
CONTRAST
CONTRAST
35%
+ -
3. Use the F3 and F4 keys to set the desired percentage value.
4. Press the ENTER key to confirm. The settings made shall remain valid also after
switching off the instrument.
5. Press the ESC key to exit without saving.