EXFO FOT-930 Multifunction Loss Tester - Manual (Page 12)

Introducing the FOT-930 Multifunction Loss Tester
4 FOT-930
Power Sources
Power Sources
The unit operates with the following power sources:

AC adapter/charger (connected to standard power outlet—indoor use
only). Compatible car outlet adapter available upon request

One or two Lithium-Ion rechargeable batteries (automatically take
over if you unplug the AC adapter/charger)

Field-changeable without affecting operation

Automatic recharge when AC adapter/charger connected

CR2032-type Lithium cell battery (for clock only, used when
Lithium-Ion batteries and DC power are both unavailable)
Typical Applications
You can use the Multifunction Loss Tester for several applications, such as:

Fiber installation and maintenance applications

FTTx: testing of passive optical networks (PONs)

Absolute power or link loss measurements

Bidirectional loss and ORL testing

Length measurement

All-in-one tool for contractors
I
MPORTANT
Batteries are not charged at the factory. Fully charge them (about
4 hours) before using the unit for the first time.