2548H INSTRUCTION MANUAL
56-101-00420 Rev. C
Ch. 1
Nov
/
07
/
14
Page 6 of 33
B. Carrying Case
The carrying case is made of drawn aluminum for maximum strength. The lid is fitted
with a bracket, which, when closed, contacts the ON/OFF switch if it was left in the ON
position, and moves it to the OFF position.
2. 2548H FRONT PANEL COMPONENTS
Note: Refer to Figure 5 for item number identification.
Figure 5 2548H PANEL COMPONENTS
(1) The
PRESS TO MEASURE
is a pushbutton, which when pressed, activates the bridge
VCC supply and switches the bridge for external use.
(2) The
GND
banana jack provides a connection to the Test Set’s case ground.
(3) The
LO-Z
is a polarized BNC receptacle for the LO-Z insulation leak tests.
(4) The
HI-Z
is a polarized BNC receptacle for the HI-Z insulation leak tests.
