(12) CONTRAST Control Knob
This knob is used to adjust the LCD's CONTRAST.
(13)
UNKNOWN Terminals
These are the UNKNOWN Terminals used to connect a four-terminal
pair test xture or test leads for measuring the device under
test.Available four terminal-pair test xtures or test leads are refer
to the Accessories Selection Guide For Imp edance Measurements
(Catalog number 5963-6834E).
INSTALLATION CATEGORYI
Caution
Do not apply DC voltage or current to the UNKNOWN
terminals. Doing so will damage the HP 4284A. Before you measure
a capacitor, b e sure the capacitor is fully discharged.
(14) FRAME Terminal
This is the FRAME Terminal which is tied to the instrument's
chassis and which can b e used for measurements that require
guarding.
ATour of the Rear
Panel
Figure 2-2 shows a brief description of the HP 4284A's rear panel.
2-4 Overview
To Next Page
