TH2883 Series Operation Manual Chapter 3 Panels and display
3-2
characters.
10
BACKSPACE
The function of BACKSPACE key is to delete
numbers or characters wrongly entered.
11
ENTER
ENTER key terminates numeric input data and
enters the displayed value on the data input line
(bottom line of the LCD screen).
12
HV
High Voltage Indicator indicates that the
instrument is outputting dangerous impulse test
voltage to the HV terminal on the rear panel. Do
not touch test terminals or DUT.
13
PASS/FAIL indicator
When PASS indicator flashes, the comparison
result is up to standard; while FAIL, below
indicator. Valid only in comparison function.
14
START
Press the START key to start a measurement. In
the process of test, pressing the key will terminate
the measurement.
15
High voltage terminal
Output high voltage. Although all 8 channels
(TH2883S4-5 is equipped with 4 channels) are not
equipped with it, this high voltage terminal has
high voltage output when pressing START.
16
Ground terminal
Low terminal for high voltage test, connecting to a
test fixture and DUT with 15.
17
COPY
Capture the screen information
18
POWER
Switch on or off the main power
19
USB Host interface
An USB disk can be connected for standard
waveforms and measurement conditions storage.
Table 3-1 Front panel instruction
