KANOMAX 3443 Digital Dust Monitor User Manual
Page 32
3. Display Description and operation Procedure
26
D) LCD / Beep Sound Setting
You can set the screen contrast, the backlight-out time and to turn ON/
OFF the beep sound.
CONTRAST:
To set contrast of the display
BACKLIGHT OFF:
To set the backlight-out time
BEEP:
To
turn ON/OFF beep sound
Press [▲] [▼] keys to move the cursor, and then press [SET] key to
select it.
Press [MENU] key to go back to the UTILITY screen.
The numeric value for the screen contrast will be highlighted.
Press [▲] key to increase the value by 1 and [▼] key to decrease the
value by 1.
The range of the contrast is 20 ~ 54.
After setting the value, press [SET] key.
Then the value will stop being highlighted, and now you can select the
next item to be configured.
For battery saving purpose, set the time to activate the automatic
backlight OFF function when the instrument is not in operation.
The automatic backlight OFF time will be highlighted.
Press [▲] key to increase the numeric figure and press [▼] key to
decrease the figure.
The settable range for backlight OFF time is 1 ~ 99 min or you can set to
turn ON the backlight all the time.
After setting the value, press [SET] key.
Then the value will stop being highlighted, and now you can select the
next item to be configured.
Press [▼] key when the value is 1 to select “Always ON” setting to turn
the backlight ON all the time.
To select “Always ON”, you can also press [▲] key when the value of
99 is selected.
1
After
min
99
After
mins
Always ON
[▲] key to increase by 1 min ↓ ↑ [▼] key to decrease by 1 min
[▲] key ↓ ↑ [▼] key キー