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Summary of Contents for TPI 775
- Page 1 Combination Carbon Monoxide/Combustible Gas Detector GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
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Page 2: Table Of Contents
Contents • General Specifications • Sensor Specifications • Front View • Back View • Standard Accessories • Optional Accessories • General Description • Turning On • Operating Instructions General Combustion Gas Leak Detection • LCD & LED Mode • Tracker Mode Carbon Monoxide Detection •... -
Page 3: General Specifications
General Specifications 240mm X 74mm X Dimensions 55mm Goose Neck Length 16’’ 1.5V Alkaline battery Battery C size X 2 About 400mW in Power Consumption typical use. Months until 80 % original signal Sensor Life CO Sensor (24 month warranted) Pressure Range 80 ~ 120kPa Alarms... -
Page 4: Front View
Front View Back View GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com... -
Page 5: Standard Accessories
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. -
Page 6: Turning On
Turning On. Press the On/Menu button and the instrument will start its set up procedure as follows:- NOTE-Should the battery life indicator LED change to RED and the ‘bat’ symbol be displayed then batteries are flat and need replac- ing. Software Version CO and Combustible Gas initialisation period. - Page 7 Automatically Zeroes sensors to the air/environment you are in. NOTE- Always turn instrument on in clean air Automatically tests the Combustible Gas leak sensor The instrument is now ready for use and the following screen will be displayed:- GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
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Page 8: Operating Instructions
NOTE-Should an error occur at any point of the set up procedure please refer to the trouble shooting guide for assistance. Operating Instructions General The backlight can be toggled on and off by pressing the N/▼/ backlight button. Although the instrument performs an automatic zero during the start up procedure a manual zero can be performed by pressing and holding down the Y/▲/ZERO button until the following screen is displayed:-... - Page 9 Combustible Gas Leak Detection LCD & LED Indication Mode The presence of Combustible Gas will be shown as follows:- Indicator Amount of LEDs Lit LCD Level Indicator Gas Present Green <100ppm None None >100ppm <500ppm None >500ppm <1000ppm None >1000ppm <1500ppm 1,2+3 None >1500ppm <2000ppm...
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Page 10: Tracker Mode
Tracker Mode The 775 can also be used to Track/Trace a combustible gas leak by using the following method:- Adjust the TICK ADJUST by moving the thumb wheel in an anti-clockwise direction until a uniform ticking sound is heard. Approach the suspected leak area with the combustible leak sensor until the tick begins to increase. -
Page 11: Carbon Monoxide Detection
Carbon Monoxide Detection The following information can be accessed for the purpose of am- bient Carbon Monoxide monitoring by pressing the ON/MENU but- ton. Each press of the ON/MENU button will move you onto the next screen as follows: Record Maximum Readings Displays the maximum recorded Carbon Monoxide value since switch on. - Page 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.
- Page 13 **Factory use only** Press ON/MENU button to return to Normal Operating Mode. GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
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Page 14: Trouble Shooting Guide
Trouble Shooting Guide Problem Probable Cause Possible Remedy Instrument won’t Flat batteries Check and replace turn on batteries ‘SEnS Err’ dis- Faulty Combustible Combustible Gas played on Screen Gas Sensor Sensor needs re- plaing CO error is dis- Faulty CO sensor Return Instrument played to supplier... -
Page 15: Guarantee
Guarantee Your 775 is guaranteed free from defects in materials and work- manship for 3 Years from the date of purchase. The Carbon Mon- oxide sensor is only guaranteed for 2 years. Covered : - Repair parts and labour; or replacement of the product at the option of your supplier.
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