Automatic Backlight Off; Low Battery Indication - Fluke 87 Series IV User Manual

Automatic Backlight Off

Press to select the backlight level (low, high, or off.) In
low or high, the backlight turns off automatically after a
given period. This period is also preset to 15 minutes and
can be set to a maximum of 99 minutes from the setup
menu. If the period is set to 0, the backlight is on
indefinitely and can only be turned off by pressing
turning the meter off.
See Chapter 5 for power off and backlight off
setup information.
Note

Low Battery Indication

A constant battery icon (
the display notifies you that the batteries are low and
should be replaced.
or
To avoid false readings, which could lead to
possible electric shock or personal injury,
replace the batteries as soon as the battery
icon (
A flashing battery icon means that battery failure is
imminent. The backlight cannot be used in this condition.
MIN MAX and FAST MN MX features turn off. For Model
89, logging and communications also cease.
Getting Acquainted
Battery Considerations
) in the upper left corner of
W
Warning
) appears.
2
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