Hardness Tester DHT-200
PLUS
15
-Press the
key and the
key to enter
OPTION--AUTOSHUTDOWN,
-Press the
key to enter this item,
-Press the
key or
key for setting,
-Press the
key to confirm.
Prompt
：
It is not suggested to use the function of “OFF SHUTDOWN”, which
consumes more power of batteries, even out of usage.
6.5.5 LCD brightness settings
DHT-200
plus
supplies the function of brightness settings of LCD. Users can
adjust the brightness freely according to the operation circumstance.
-Press the
key and the
key to enter
OPTION--LCD BRIGHTNESS,
-Press the
key to enter this item,
-Press the
key or
key for setting,
-Press the
key to confirm.
6.5.6 Key sound settings
The key sound can be turned on or off by users.
Keys
and
for setting
，
key
for
confirmation
Keys
and
for setting
，
key
for
confirmation
