Technical data
METTLER TOLEDO JAGXTREME Terminal Technical Manual
(9/00)
1-6
Display and Keypad
Alpha-numeric Display (xA)
The front of the JAGXTREME terminal contains two vacuum fluorescent displays and a 4
× 5 matrix tactile feel keypad in a diecast, zinc-aluminum alloy front housing.
The upper weight display is a seven-digit, seven-segment 0.5 in. (13 mm) high
vacuum fluorescent numeric display used to indicate weight values. Each of the seven
digits has a decimal point/comma and an annunciator associated with it. The
annunciators are used to indicate gross or net weights, a preset tare value, pound or
kilogram weights, the center of zero, and motion.
The lower display is a 16-character, 5×7 dot matrix, 0.25 in. (6 mm) high vacuum
fluorescent alphanumeric display. Each character has a period/comma and an
annunciator associated with it. This display is used to indicate tare, alternate weight
units, operator prompting, errors and other messages. The first 10 annunciators are
used to indicate which terminal number (1 through 6) and internal scale (A-D) are
currently displayed. The remainder indicates summation and weighing range.
The lens on both the general purpose and panel mount model lens are polycarbonate
with hardcoating. The harsh environment model lens is polyester with hardcoating.
The keypad consists of a tactile-feel membrane switch covered with a polyester overlay.
It is designed to give the operator positive feedback when pressing a key. Audible beeps
can be enabled to verify key depressions.
The keypad contains the numbers 0 -9 and the letters A - Z. Other function keys include
Escape, Memory, Tare, Select, Clear, space, decimal point, Zero, Enter, and Function.
These keys allow access to operator prompting, setup, and many other scale functions.
1-a: Display and keypad on panel-mount version of the JAGXTREME










