Sunwave Tech. SRC-3310/9320 - Manual (Page 45)

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Power Down Time Period
This setting specifies the time delay the SRC-93 SERIES
will wait until it automatically shuts down. (The touch
screen will go blank to conserve battery usage.)
This setting can be changed from 1 minute to 90
minutes by using the PWDN selection of the SETUP menu:
1. Use the arrow keys to set the
power down time.
Press OK when finished and EXIT to
leave to the SETUP Menu.
Backlight On Time Period
This setting specifies how long the SRC-93 SERIES will
keep the backlight on after the user presses the
BACKLIGHT button.
This setting can be changed from 0 second or
3 to 60 seconds by using the LITE selection of the
SETUP Menu:
Choose o second will disable Backlight function.
1. Use the arrow keys to set the
backlight period.
Press OK when finished and EXIT to leave
to the SETUP Menu.