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To access the backlight menu press
Use the softkeys on the menu to select either
Note
Battery Removal/Replacement
The battery unit is easily removed and replaced. Follow the instructions
given in Figure 2-2. To obtain a replacement battery unit order HP part
number E9287A (this can only be used in power meters with option 001
installed).
WARNING
Caution
HP E4419B User's Guide
If the power meter is connected to an ac power source the
backlight menu is greyed out and the backlight is permanently on.
This product uses a Nickel Metal Hydride battery.
Do not short circuit the battery terminals.
Do not subject the battery to excessive heat.
Do not dispose of by burning.
Refer to your local country regulatory requirements on the
disposal of Nickel Metal Hydride batteries.
Observe static precautions while removing and replacing the
battery module.
Get other manuals https://www.bkmanuals.com
Power Meter Operation
Battery Operation (Option 001)
System
,
,
More Service
Inputs
,
, or
On Off
,
.
Battery
.
Timed
2-5
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