14
3.2 Operation
Fig.12
①
②
3.2.1
Brightness
Adjustment
（
Fig.12-15
）
1. Connect the power cord and set the
main switch
①
on the right side of
microscope to “
－
”state (ON).
2. Turning the brightness adjustment knob
②
in the direction shown in the figure,
the voltage raise, and the brightness
strengthen; whereas turning at the
contrast direction, the voltage decline,
and the brightness weaken.
◎
Other operation of brightness
adjustment knob for A12.1062 model
1.
Click Knob: enter the standby state
and
“SLEEP” appears on the screen,
as shown in figure 13. Click again to
eliminate the state, the
“SLEEP” on
the screen disappears and the normal
working state is displayed;
2.
Long press the knob for 3s:choose to
set sleep after the fixed time, and the
value of minute starts to beat. The
value of hours tarts to beat after
clicking the knob.
The time can be
increased or reduced by turning the
knob. The increase or decrease of lattice
value is 1 minute and the maximum
value can be set to 8 hours. After setting
to the required time, the time number
beats three times and then stops
beating, which meaning the setting is
successful. Time begins to decrease by
minute;
Fig.13
Fig.14
SLEEP
TIME
