ITech IT7900P Series User Manual page 110

button, the power supply will beep. If in OFF mode, the beeper will not make a
sound. The default set is in ON mode.
Set the screen brightness
This item can set the screen brightness. Set the screen brightness within the
range 1 to 10 by pressing number keys on the front panel. The larger the number
is, the higher the screen brightness is. You can also set the screen brightness
by rotating the knob on the front panel.
Restored to Factory Setting
This menu item is used to restore some parameter settings to factory setting
values.
The procedures to set the menu item are as follows.
1.
2.
Set the Power-on State
This parameter determines the state of the AC source after power up.
The procedures to set the menu item are as follows.
1. Press the General under the system menu.
2. Press the Up/Down key or turn the knob to select the Power-on setup and
press [Enter].
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⚫
Lock the Touch Screen
This parameter determines the state of the touch screen.
1. Press the General under the system menu.
2. Press the Up/Down key or turn the knob to select the Touch screen lock and
press [Enter].
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Set the Loop Speed
This item can control stability of the loop. When the connected load is capacitive
load or inductive load, select Slow; when the connected load is resistance, select
High.
Select the General under system menu.
Press Enter in Factory_default_settings. After the parameter settings are
complete and return to main interface.
Reset: Default value, indicates when the instrument is powered on, the
instrument will initialize some parameter settings or state, such as output
voltage, output frequency, start phase and stop phase.
Last: Indicates when powered on, the instrument will remain the same
parameter settings and output status as last time you powered off the
instrument.
Last+Off: Indicates when powered on, the instrument will remain the same
settings as last time you powered off the instrument, but the output status
is Off.
On: enable the touch screen
Off: disable the touch screen
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System-Related Functions
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