Operation and Application
• The first line displays the content to be recalled
• The second line displays the setting value of the recalled position.
2. Rotate the knob and input the digits 0~9 to set the recalled position.
3. Press the [Enter] key to call the contents in the memory to use as the real-
time setting values.
4.11.3 Key Lock Function
The front panel controls can be locked to protect from accidental power source
parameter change. Press the composite keys[Shift] + [Enter] (Lock) to lock
front panel keys and the [Enter] key is lit. All panel keys, except the [On/Off]
and [Shift] + [Enter] (Lock) keys, are locked. You can repress [Shift] + [Enter]
(Lock) to unlock the front panel.
4.11.4 Set the Beeper Status
This item can set the buzzer state.
Operation Steps:
1. Press the composite keys [Shift] + [DC](System) to enter into the system
menu interface.
2. Rotate the knob to select Beep and press [Enter] key to confirm.
3. Rotate the knob to switch On and Off options. After selecting On or Off,
press [Enter] key to confirm.
• On: default value, indicates the beeper is on.
• Off: indicates the beeper is off.
4. Press [Esc] to exit the system menu setting.
At this point, the beeper sound operation immediately becomes valid.
4.11.5 Set the Power-on State
This menu item is used to control the settings and output state when the power
source is powered on. The detailed power-on parameters and output state are
as follows.
• Output mode(AC/DC), AC voltage setting value, DC voltage setting value,
OCPrms and frequency setting value.
• The output state of the power source, i.e., the [On/Off] key state.
Operation Steps:
1. Press the composite keys [Shift] + [DC](System) to enter into the system
menu interface.
Copyright © Itech Electronic Co., Ltd.
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