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The instrument keypad consists of four membrane long-life push-buttons allowing
the user to perform all of the front panel functions. The following descriptions detail
the keys and their functions in operational mode.
UP ARROW t
DOWN ARROW u
SELECT
ENTER
When a key is pressed, it is entered into a key register, which may be polled through
communications.
3.2.2 Selecting a Display Page
The instrument provides a total of 55 display pages, which can be accessed on the
two display levels: six pages on the main level, and the remaining pages - on the
sub-page level. The active page number is indicated on the display. It illuminates
continuously when you are on the main level, and flashes when you enter the sub-
page level. At power up, the instrument always returns to the page that was last
displayed.
To scroll through pages on either level:
Ä Press the up arrow key to scroll forward.
Ä Press the down arrow key to scroll backward.
To enter the subpage level:
Ä Press
ENTER
.
To return to the main level:
Ä Press
once more.
ENTER
3.2.3 Display Formats
Appendix A specifies all of the pages available for operational mode. Each page is
listed with a corresponding front panel display .
The display illustrations indicate the measurement data that can be viewed on a
corresponding display page, and the abbreviated window labels and page numbers
that appear on display exactly as indicated in illustrations. The measurement data is
indicated using a plain style, and the window labels and page numbers are accented
Operating The PM295
Scrolls display pages forward
Scrolls display pages backward
Enters programming mode
Toggles the display between main and subpage level
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