Biddle MEGGER - Page 6

HOW TO CONNECT AND OPERATE “MEGGER”
INSULATION TESTING INSTRUMENTS
SPECIAL DIRECTIONS FOR THE VARIOUS TYPES
1. Constant-Voltage Heavy-Duty Type—
Hand-Driven
CARRYING HANDLE. LEVEL.
— CONTROL SWITCH.
AR)
A
ῷ)
>
4]
-CRANK
-
FOLDS
UP
INFINITY
=
|
WHEN
NOT
IN
USE.
ADJUSTER.
FIGURE 3
See General Directions for Hand-Driven Types, page 1.
For High Range Instruments: Level the instrument, center-
ing
the
bubble
in
the
spirit
level
which
is
set
in
the
scale
plate.
When
checking
Infinity,
turn
the
Index
Adjuster
one
way
[4]