Figure 2. control panel – RKI Instruments GX-86A User Manual
Page 5

Model GX-86A Instruction Manual
Page 4
Hayward, California (510) 441-5656
COMPONENTS AND CONTROLS
Case
The GX-86A has a durable plastic case. The sensors are housed in a
detachable block at the bottom of the instrument.
Control Panel
The control panel contains the display, alarm lights, and switches that
control the many functions of the GX-86A. The switches are touch-
pads, to reduce the possibility of accidental activation or damage. See
Figure 2.
Switches
1. ON/OFF/ENTER
The ON/OFF/ENTER switch controls power to the instrument.
(Bias power for the electrochemical sensors is not affected by the
power switch.) It also selects input modes to access user-
changeable features.
OFF - HOLD 5 SEC
PPM
% LEL
%
PPM
AIR
▼
(SHIFT)
▲
DISPLAY
/(ADJ.)
ON/OFF
/ENTER
Figure 2. Control Panel