B&K Precision 9171-9174 - Manual - Manual (Page 51)

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3.3 Adjusting LCD Display, Key Lock, Key
Sound
LCD Backlight Timer
The LCD backlight has a timer that can be set to dim its brightness
within a set time from when the instrument is idle. To set this:
1. Press , then to enter SYSTEM SETTING. Select
LCD BACKLIT. Press or to change the backlight
timer setting. Selectable options are:
Options Description
ALWAYS ON Default – Display never dims.
1 MINS OFF Display dims after 1 minute
5 MINS OFF Display dims after 5 minutes
10 MINS OFF Display dims after 10 minutes
30 MINS OFF Display dims after 30 minutes
2. Press to save changes.
Key Lock
Users can manually lock the front panel keypad. To set this:
1. Press , then to enter SYSTEM SETTING. Select
KEY LOCK. Press or to change it. Selectable
options are:
Menu 1
Enter
Menu 1