RKI Instruments GX-94 - Manual (Page 14)

Page 13 GX-94 Operator’s Manual
OPERATION
The GX-94 has four operating modes: normal operation mode, display
mode, setup mode, and calibration mode. This section describes the
GX-94 in normal operation mode. It includes procedures to start up and
shut down the GX-94.
Note
The screens illustrated in this section are of a four gas GX-
94. If you have a two gas or a three gas GX-94, some of your
screens will look slightly different.
Preparation
Normally the GX-94 requires little preparation before use. If you have
one of the available sample drawing accessories, see the Accessories
section for installation instructions.
Starting Up the GX-94
1. Press the ON/OFF/INPUT button once. If the Lunch Break feature
is on (see Setting the Lunch Break Function in the setup mode
section), the RESUME screen displays. (If the Lunch Break feature
is off, the Battery Voltage screen displays).
• Press the AIR/ ▲ button to resume accumulating the TWA
(time weighted average), peak, average, and the time in oper-
ation from the last time the GX-94 was used. (The short-term
exposure limit [STEL] reading is reset each time the GX-94 is
RESUME
AIR : YES
DISP : NO