12
Alarm Warning Level
Displays the current value that the personal audible and visual
alarm is set at. Alarm is factory set at 30ppm CO.
The Alarm level can be adjusted by pressing the Y/
▲
/ZERO and N/
▼
/backlight buttons.
Audible Alarm
Displays whether the Audible Alarm is switched on or off.
The Audible alarm can be toggled on and off by pressing the Y/
▲
/
ZERO and N/
▼
/backlight buttons.
NOTE- even though the audible alarm is switched off the visual
alarm (RED LED will flash and ‘Warning’ on the LCD) will remain
on.
5
Standard Accessories
Instruction Manual
Soft Pouch
Optional Accessories
Earphones
General Description
The 775 is a state-of-the-art Carbon Monoxide and Combustible
Gas Leak detector. It is the first of its kind to combine both de-
tection technologies into one easy to use hand-held affordable
instrument.
12
Alarm Warning Level
Displays the current value that the personal audible and visual
alarm is set at. Alarm is factory set at 30ppm CO.
The Alarm level can be adjusted by pressing the Y/
▲
/ZERO and N/
▼
/backlight buttons.
Audible Alarm
Displays whether the Audible Alarm is switched on or off.
The Audible alarm can be toggled on and off by pressing the Y/
▲
/
ZERO and N/
▼
/backlight buttons.
NOTE- even though the audible alarm is switched off the visual
alarm (RED LED will flash and ‘Warning’ on the LCD) will remain
on.
5
Standard Accessories
Instruction Manual
Soft Pouch
Optional Accessories
Earphones
General Description
The 775 is a state-of-the-art Carbon Monoxide and Combustible
Gas Leak detector. It is the first of its kind to combine both de-
tection technologies into one easy to use hand-held affordable
instrument.
www.
GlobalTestSupply
.com
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