![Twilight TES-660 Instruction Manual Download Page 22](http://html.mh-extra.com/html/twilight/tes-660/tes-660_instruction-manual_1183916022.webp)
-19-
8-1 LCD Contrast
Set the display contrast by press
key 2 times then press
,
keys to choose
from 1 to 10 brightness levels, and press
key to save, press
key to exit.
(
key)
(
key)
8-2 Date and Time
Adjust the date and time by press
key to select “RTC” then press
key 2 times
to make adjustments. Press
key to move the cursor to right or press key to
left then press
,
keys to adjust. Press
key to save, press
key to exit.
(
key)
(
key)
(
key)
8-3 Display Timeout (
)
The display can be left permanently on (which will reduce battery life) or will
timeout after the selected interval of 5, 10, 20 seconds, 1 or 5 minutes.
Set the display time out by press
key to select “LCD APO” then press
key
2 times to make select. Press
,
keys to select, press
key to save and
press
key to exit.
(
key)
(
key)
(
key)