3M™ PROTÉGÉ SG
PORTABLE, REUSABLE, SINGLE-GAS MONITOR
QUICK REFERENCE
087-0065, Rev D/February 2019
2-3
2.4. Zero Calibration
The following flow charts provide a quick reference of the Protégé SG monitor’s zero calibration.
Section 5.2. Operation Buttons
Section 6.1.1. ZERO CALIBRATION
for the detailed actions.
Button Definitions in Quick Reference
for the operation button shown in the flow
chart below.
Figure 2-3: Zero Calibration Flow Chart
WARNING: MAKE SURE THE AREA IS FREE OF FLAMMABLE GASES DURING
CALIBRATION. FAILURE TO DO SO COULD RESULT IN SERIOUS INJURY
OR DEATH.