HY-ALERTA™ 1600, Intrinsically Safe Area Hydrogen Monitor
OPERATING MANUAL
90000012 R8
Page 18 of 31
11.6 CALIBRATION USING THE SERIAL INTERFACE
Press “
Esc
”
The unit will
return the command prompt “
H2scan:
”
Type “
f
” then hit “
Enter
” and follow prompts to field calibrate the sensor with
two
gas concentrations