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5.11 Key Sound Setting
Key sound can be configured to on or off. When the key sound is set to on, the buzzer inside
the main unit would make a short audible alarm while press the key each time.
5.12 Warn Sound Setting
Warning sound can be configured to on or off. If the warning sound is set to on, the buzzer
inside the main unit would make a long audible alarm when a new measured value appears. When
the main unit gives out some operation warnings it will also give a alarm sound if the setting is on.
5.13 LCD Brightness Setting
The different brightness of the LCD will affect battery standby time and continuously working
time. .
The setting can be
changed by scrolling with
F1 (increase) and F2
(decrease) keys, or by
pressing arrow keys.
Press
or F3 key to
confirm the setting.
Press
key to cancel
the change and close the
dialog box.
The instrument consumes less current in lower brightness and consequently increases the
operating time.
Note: For saving power, lower down the LCD brightness in good light environment.
5.14 Display Standby Setting
Standby state lower down the LCD brightness and puts the CPU in a power conserving mode.
The change from run state to standby state is controlled by the setting of the Display standby
delay.
See right figure of Display
Standby Delay dialog box
for the items of the settings.
Press arrow keys or F2 key
to select the desired item.
Selecting “Disable” item will
forbid
the
main
unit
switching into standby state.
The main unit goes into standby state after a period of time as selected. Carry out a test or
press any key to reactivate the main unit from standby state.
5.15 Auto Poweroff Setting
The change from standby state to power off state is controlled by the setting of automatic
shutdown delay.
The time delay can be
configured by the user in the
auto shutdown delay dialog
box.
Press arrow keys or F2
key to select the desired item.
Selecting “Disable” item