User's Manual

975
Users Manual
24
Maintenance
XW Warning
The Meter contains no user-serviceable
parts. To avoid electric shock, injury, or
damage to the Meter, do not open the case.
For service and rechargeable battery
replacement, the Meter must be sent to
Fluke. See “Contacting Fluke”.
Cleaning the Meter
Periodically wipe the case and holster with a damp cloth
and mild detergent.
W Caution
To avoid damaging the Meter, do not use
abrasives or solvents to clean the Meter
case.
Battery Maintenance and Battery Charge
Indicators
The Meter normally uses a rechargeable battery but is
equipped with three AA batteries for backup power. The
following sections explain how to charge or change the
batteries.
Battery charge indicators for both the rechargeable
battery and the backup power supply appear on the
display at start up. Use these indicators to assess the
battery charge:
RC AA – Rechargeable battery and backup batteries
are fully charged.
When both the rechargeable battery and the backup
supply are installed in the Meter, the battery indicators
display as follows:
RC – After the startup period, the indicators
disappear until the rechargeable battery
reaches 25 % of charge capacity.
RC AA – When the rechargeable battery reaches
10 % of charge capacity, both icons
appear.
RC AA – When the rechargeable battery reaches
0 % of charge capacity, the rechargeable
battery icon flashes.
RC AA – When the rechargeable battery reaches 0 %
of charge capacity, and the backup supply
reaches 25 % of charge capacity, both icons
flash.
RC AA – When the rechargeable battery reaches
0 % of charge capacity, and the backup
supply reaches 10 % of charge capacity,
both icons flash.