Menu Reference

Front Panel Menu Reference "System/Inputs" Menu

Battery

This softkey is only present on power meters fitted with the battery option 001. It is greyed out when the battery is not installed.

Press this softkey to produce a screen which shows:

-How much charge the battery is holding

-The approximate running time left under battery power.

-Either, “Using ac power” (if the battery is fully charged), “Charging battery”, or “Using battery power” as applicable.

This softkey also accesses the Battery menu which allows you to set the display backlight to On, Off, or Timed mode. In Timed mode, the backlight turns off 10 minutes after the last key press. To turn the backlight on again, press any key. While operating with ac power connected these keys are grayed out and the backlight is permanently on. On instrument preset the Backlight is set to “On

Backlight On

Press this softkey to turn the display backlight permanently On.

Backlight Off

Press this softkey to set the display backlight to be Off while the power meter is operating under battery power.

Backlight Timed

Press this softkey to select the Backlight Timed mode. When the power meter is in this mode and is operating under battery power, the display backlight turns off 10 minutes after the last key press. To turn the backlight back on, press any key.

Done

Pressing this softkey returns the display to the previous screen.

HP E4419B User’s Guide

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HP Saw E4419B manual Backlight On