Below 7 Volts the instrument automatically turns off the backlight to
prevent further power draining and displays a flashing battery icon as
a reminder to recharge the battery.
At 6.5 Volts the instrument automatically powers down to conserve
power.
With a battery charge of 25% or less the instrument will enter
Complete Powerdown Mode when powered off.
Removing the Battery Pack
• Loosen the screws (2 x Phillips Head) attaching the battery
cover to the bottom panel of the instrument.
• Set aside the battery cover and extract the battery.
Warning: Do not detach the battery pack from the instrument for
more than 10 minutes as this will cause the date/time to be lost.
However, all data will be retained.
Replacement batteries (part number BATT0206) are available from
authorized Commtest Instruments distributors.
Warnings:
Power should not be supplied to the instrument when removing the
battery. Unplug any connected power adapters before proceeding.
Damaged batteries should not be re-inserted into the instrument.
Dispose of damaged batteries responsibly.