User guide

Model GX-86A Instruction Manual
Page 34 Hayward, California [phone]
USER OPTIONS
The advanced microprocessor program in the GX-86A allows the user
to select and adjust many of the detection and data logging features.
The GX-86A is pre-set to suit most applications; follow these
instructions only if required.
Entering Programming Mode
1. Take the GX-86A to a non-hazardous location—the instrument
does not detect gas during programming operations.
2. Turn the GX-86A off.
3. Hold down the AIR and (SHIFT) switches, then press ON. The
programming menu will appear:
General Programming Hints
• Press (SHIFT) to scroll down through the menu, and to change val-
ues in a specific option.
• Press AIR to scroll up through the menu, and to change values in a
specific option.
• Press ON/OFF/ENTER to select an individual option, and to enter
data during programming.
• The current option shows a flashing number.
• Many options have on-screen instructions
1.SET NVRAM DEFAULT
2.SET COMBINATION GAS