David White 3900HV Owner's Manual page 9

Description
Power Supply
Water/Dust Protection
Dimension (with Trivet Attachment)
Weight:
Inserting/Replacing Batteries
Rechargeable or alkaline batteries
are suitable for use to power your
instrument.
!
WARNING
the same time. Only use batteries
from one brand and with the identical
capacity.
Remove the batteries/pack from the
tool when not using it for extended
periods. When storing for extended
periods, the batteries can corrode and
discharge themselves.
Un-screw the battery compartment
screw 4 at the bottom front of
instrument base. Remove the
batteries.
PREPARATIONS
Always replace all
alkaline batteries at
Use either alkaline batteries or
Ni-Mh batteries. When inserting
alkaline batteries, pay attention to
the correct polarity according to the
representation on the inside of the
battery compartment. Always replace
all batteries at the same time. Only
use batteries from one brand and
with the identical capacity.
Secure by tighten the screw 4 into
the bottom of instrument base.
Remove the batteries from the
tool when not using it for extended
periods. When storing for extended
periods, the batteries can corrode
and discharge themselves.
-9-
3900HV
4-AA Cell, NiMh
Rechargeable Approx.
25hr.(Ni-MH);
Approx. 20hr (Alkaline)
IP54
5.0 x 5.9 x 6.4-in
(127 x 150 x 163 mm)
2.9 lb (1.3kg)