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CertiFiber Pro Fiber Optical Loss Test Set
Users Manual
18
AC Adapter and Battery
You can use the AC adapter (model VERSIV-ACUN) or the lithium
ion battery (model VERSIV-BATTERY) to supply power to the
tester.
To remove the battery, see “Remove the Battery” on page 128.
Charge the Battery
Before you use the battery for the first time, charge the battery
for about 2 hours with the tester turned off.
To charge the battery
Connect the AC adapter to the tester. See item

in Figure 1. The
LED near the AC adapter connector is red when the battery
charges, and green when the battery is fully charged.
A fully-charged battery operates for approximately 8 hours of
typical use. The battery takes approximately 4 hours to fully
charge when the tester is turned off.
Notes
You do not need to fully discharge the battery
before you recharge it.
The battery will not charge if its temperature is
outside the range of 32 °F to 104 °F (0 °C to 40 °C).
The LED near the connection for the AC adapter is
yellow if the battery will not charge.
Check the Battery Status
On a main tester
The battery status icon is in the upper-left corner of the screen:
Battery is full.
Battery is approximately half full.