Hach HIAC 9705 Operator's Manual page 30

30 of 82
2) Touch the Backlight Timeout field to invoke the Backlight Timeout Entry screen.
Note:
A setting of zero (0) will prevent the backlight from timing out.
3) Press OK when finished to return to the System Settings screen.
4) Press the Return icon to return to the main screen.
Operator Manual
This sets the amount of time in minutes the 9705 is inactive before the unit display goes
dark to conserve screen life.
System Setup - 9705
HIAC