RKI Instruments GX-86A - Manual (Page 20)

Model GX-86A Instruction Manual
RKI Instruments, Inc. Page 19
1. Sensor failure
If any sensor fails during operation, the display will show the
failed sensor in parentheses (CO sensor in this example):
To continue using the GX-86A, turn it off, then follow the
appropriate start-up sequence. During start-up the display will
show the failed channel before the count down. In normal
operation display will indicate the failed sensor as “xx or xx.x.”
Low Battery Alarm
When the battery charge drops near the lower limit, the display will
show the first screen below, with the “B” flashing. When the charge
drops to the limit, the second screen will show, with the “CHANGE
BATTERY” flashing, the buzzer will sound continuously, and the GX-
86A can not be used to monitor gas concentrations:
SELF DIAGNOSIS
FAIL( CO)
HC O2 H2S CO
0 20.9 00.0 xxx
HC O2 H2S CO
B 0 20.9 00.0 0
HC O2 H2S CO
CHANGE BATTERY