Batteries - Megger MLS1000 Guide De L'utilisateur

2.4 Received Power Testing
Use a power meter with a suitable dynamic range for
the receiver under test and an adapter to match the
connections on the
connections and connect the power meter to the fibre
supplying the receiver under test so that the power
meter is now where the receiver would normally go.
Turn on the optical transmitter of the fibre system and
allow the output to stabilise before measuring the
output at the receiver and comparing the result to the
input specifications of the receiver. This test is
normally repeated
interconnections disconnected
before each time and an average result taken to
ensure repeatability and stability.
receiver. Clean all
multiple times with
and reconnected

3.0 Batteries

The MLS1000 is supplied and configured for use with
a 2 LR6 (AA) dry cells. A 12V DC charger (See
Optional Accessories) can be used as a dual power
source; this will not apply a charge to the dry cells
the
while fitted.
compartment there is a switch to change the battery
type from alkaline to NiCd/NiMh. If the DC charger is
now connected to the instrument with rechargeable
batteries in it (the switch is set to NiCd/NiMh) then the
batteries will start to recharge. Allow 14 – 16 hours to
fully charge a rechargeable battery.
the
Do NOT attempt
overheating would occur and the instrument may be
damaged.
When the switch is set to NiCd/NiMh, only fit
rechargeable cells.
7
Alternatively, within
to recharge alkaline
the battery
cells,