User's Manual

CONTENTS
OVERVIEW
The World’s rst everything detector ...........................................................................................4
Blackline Safety Network ....................................................................................................................4
Blackline Live
web portal .................................................................................................................... 5
G7 models .................................................................................................................................................. 6
Device comparison ................................................................................................................................. 7
What’s in the box .................................................................................................................................... 8
Hardware details ......................................................................................................................................9
INTERACTION
How it works ............................................................................................................................................... 10
OPERATING
Charging ......................................................................................................................................................11
Wearing ........................................................................................................................................................11
Power on ..................................................................................................................................................... 12
Power o ..................................................................................................................................................... 12
Connectivity light .................................................................................................................................... 13
Viewing G7’s assigned user ................................................................................................................ 14
GAS DETECTION
Bump test ....................................................................................................................................................15
Calibration .................................................................................................................................................. 17
Bump test and calibration reminder window.......................................................................... 18
Bump test and calibration lock ........................................................................................................ 18
Zero sensors ................................................................................................................................................19
PID Target gases........................................................................................................................................19
GAS DETECTION FEATURES
Yellow warning alarm gas features ................................................................................................ 20
Low warning alarm for gas ...................................................................................................... 20
Under limit ..................................................................................................................................... 21
Sensor error ..................................................................................................................................... 21
Calibration ....................................................................................................................................... 21
Bump test ..........................................................................................................................................21
Pump block ...................................................................................................................................... 21
Red alert gas features ............................................................................................................................ 22
High alert for gas ...........................................................................................................................22
STEL (short term exposure limit) alert ...............................................................................22
TWA (time weighted average) alert .................................................................................... 23
OL (over limit) alert ...................................................................................................................... 23
CONFIGURATION MODES
Available modes .......................................................................................................................................24
Entering a mode ....................................................................................................................................... 24
Exiting a mode .......................................................................................................................................... 25