Honeywell MeshGuard LEL IR User Manual

MeshGuard LEL IR & CO2 IR User’s Guide
49
Zero Calibration
When “CAL” and “go” are displayed in alternation, and “ZERO” is shown, the instrument is ready to
perform a zero calibration.
Press [Y/+]. The LCD displays “go.”
The display counts down from 10 to 0.
After the countdown reaches 0, the LCD displays “dn,” for “done.” The reading should show 0 (zero).
Otherwise, repeat the zero calibration.
Note: To stop zero calibration before the countdown reaches 0, press any key. The LCD displays
“no” and advances to the next programming menu, Span calibration.

Honeywell MeshGuard LEL IR Specifications

General

Brand	Honeywell
Model	MeshGuard LEL IR
Category	Security Sensors
Language	English