2
1. Introduction
This manual describes how to use the GXA-23 and GXA-26 optional interfaces for the
GX-A and GF
-
A series balances and how to get the most out of them in terms of
performance. Read this manual thoroughly before using the options and keep it at hand
for future reference.
2. Components
The GXA-23 (three types are available) and the GXA-26 each consists of an option board
and either a switch or a plug. The switch or the plug can be used to operate the balance in
the same way as the PRINT key or the RE-ZERO key located on the balance.
Depending on the board type, a dedicated foot switch, an external contact input terminal
(terminal for actual wiring) or an external IR switch is provided as shown in the table
below:
Type Components
Quantity
External IR (touchless) switch
GXA-23 GXA-26
φ
3.5 mm 3-pole stereo plug
Foot switch (PRINT)/Black
Foot switch (REZERO)/Red
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