VOLTECH AT3600 USER MANUAL SELF TEST
1. INTRODUCTION
1.1. THE AT SERIES FRONT PANEL
RUN Indicator
PASS Indicato
Soft-ke
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Backspace key
FAIL Indicator Liquid Crystal Display (LCD)
The front panel of the AT Series testers is designed with a membrane type keyboard
and liquid crystal display. The main features are as follows:
Liquid Crystal Display
The Liquid Crystal Display (LCD) is a graphics
panel that is normally organised as four lines of text.
It is used both to display test results, and to provide
prompts for data entry within the menu structure.
RUN Indicator
The RUN indicator is a yellow LED. This is
illuminated when the tester is busy, for example
when running a test program.
PASS Indicator
The PASS indicator is a green LED. This is
illuminated after running a test program, when the
result is ‘Pass’.
FAIL Indicator
The FAIL indicator is a red LED. This is illuminated
after running a test program, when the result is ‘Fail’.
Alpha-numeric Keypad
The alpha-numeric keypad allows you to enter text
data such as the part number (i.e. test program name)
of the transformer to be tested.
Backspace Key
The ‘Backspace’ key allows you to correct typing
errors during data entry
Soft-Keys
The four ‘soft-keys’ adjacent to the LCD are
provided for functions which vary with different
aspects of the tester’s operation. The function for
each soft-key at any given time is shown in the text
boxes at the right hand side of the LCD.
Note: The only characters that the tester will accept either via the front panel or
remotely are those shown on the keypad above. All alpha characters are
upper case.
FRONT PANEL OPERATION VPN 98 - 024 PAGE 6.1.1.