User manual

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Operating Basic

Function button descriptions (cont.)

Button Description

Recalls a saved setting from a speciﬁed setup memory location (1 to 20). Select the memory location

with the multipurpose knob, the up or down arrow keys, or the numeric keypad. The power supply

recalls the settings after you push Enter.

Use to access the following power supply settings: Reset All, Max Volt, Key Lock, Out Recall, Save

Last, Key Beep, and Sys Info. Push Enter to select the displayed menu item.

Turns on or off the output channel of the power supply. The regulation m ode, constant voltage (CV) or

constant current (CC), is s hown on the display when the output is turned on.

Backs out of the selected function. If the instrument’s focus is in a menu, pushing Esc will back up

one menu l

evel.

Menu button descriptions

Primary

Menu Secondary Menu Description

Returns the instrument to the factory default setup values.

Yes

Select to return the instrument to the factory default setup values and then press

the Enter button

Reset All

Select if you do not want to return the instrument to the factory default setup values

and then press the Enter button

Max Volt

Sets the maximum output voltage value to which you can set the instrument

Key Lock

When activated, this feature locks the front panel controls and prompts for a

password to enable settings changes. This feature does not lock the power switch

or the output on/off switch.

Out Recall On (Def)

Off

Sets the power output On/Off state after power up. “On” restores the state to that

which was in use before the power was last turned off. “Off” disables this function

and conﬁgures the output channel to power up on the off state.

Save Last On (Def)

Off

Recalls the operating parameters of the power supply after power up. It does this by

saving the last setting of operating parameters before you turn the instrument off

and then restoring the saved setting when you turn the instrument back on.

NOTE. Wait 3 seconds after changing the settings to allow the settings to be

completely stored before powering off the instrument

Key Beep

Turns on or off a beeper sound when you push a button or press a key. “On”

enables the key sound. “O ff” disables it.

Sys Info Provides instrument informatio n including model number, serial number, and

software version.

Display messages

Symbol Description

OFF The power supply output is off

8 PWS2185, PWS2323, PWS2326, and PWS2721 User Manual