valutazioni - 4, GPA: 4.3 ( )

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Clear log to reset 20% or less remaining. When full the instrument will start overwriting the old data. Contact HSS Hire if the downloaded log is required. 32 Gas log nearly full. Clear log to reset 20% or less remaining. When full the instrument will start overwriting the old data. Warning Codes Number Message Action or Reason 12 Check batteries Mixed battery types, i.e. one dry cell, one rechargeable. Fit two of the same type. 13 Battery empty. Check batteries Battery too low to operate instrument. Recharge battery or fit new battery. 23 Switch on/off to reset Caused by an unexpected switch off, e.g. poor or intermittent battery contacts. Switch off instrument and switch on again. 51 Calibration required Cell is producing an excessive negative reading. Recalibrate 53 Calibration required Flammable sensor has been exposed to more than 100ppm H2S. Recalibrate 54 Low O2 - flam inaccurate Insufficient for Flammable sensor to operate accurately. Recalibrate or fit new cartridge. 104 Switch on/off to reset Oxygen cell fault. Recalibrate or fit new cartridge. 105 Switch on/off to reset Flammable cell fault. Possible Flammable fuse broken. Recalibrate or fit new cartridge. 106 Switch on/off to reset Toxic 1 cell fault.. Recalibrate or fit new cartridge. 107 Switch on/off to reset Toxic 1 cell fault.. Recalibrate or fit new cartridge. Fault Codes TECHNICAL SPECIFICATIONS Sensors: Range Repeatability Response time T90 Methane 0 to 100% LEL ± 3% LEL <15s Oxygen 0 to 25%v/v ± 0.3%v/v 15s Carbon monoxide 0 to 500 ppm ± 12.5 ppm 25s Hydrogen sulphide 0 to 50 ppm ± 2.5 ppm 25s Visual alarm 4 Hi-intensity red LEDs. 2 Hi-intensity green LEDs for confidence signal. Audible alarm 85dBA at 1m (90dBA at 1ft) Display Large backlit graphical liquid crystal display IP Rating Instrument IP67 (NEMA 4X), cartridge IP54 (NEMA 4) Operating Temperature -20oC to 55oC EMC approvals EN50270 Battery NiMH rechargeable, operating life > 10 hours Charge Time = 7 Hours Dry cell disposable, operating life > 17 hours instrument will use current zero values instead and proceed to the monitoring screen. Note: Display Screen With no alarm conditions, the display will typically show as on the image. The gas sensor and their respective units are displayed, complete with a battery gauge monitor at the bottom. For an instrument fitted with less than four sensors, each unused sensor position will show ‘---’. Several data screens are available and these can be viewed by pressing the and buttons to cycle through. The symbol in the centre of the screen will identify which screen is active. IDENTIFIER GETTING STARTED For advice on the safety and suitability of this equipment contact your local HSS Hire. There is a serious risk of personal injury if you do not follow all instructions laid down in this guide. The hirer has a responsibility to ensure that all necessary risk assessments have been completed prior to the use of this equipment. This equipment should only be used by an operator who has been deemed competent to do so by his/her employer. This equipment may be used in a workplace subject to a permit to work, it is the hirer's responsibility to ensure that the equipment’s technical specification meets the requirements of any such permit to work prior to starting work. For further technical information contact your local HSS Hire. This equipment should be used by an able bodied, competent adult who has read and understood these instructions. Anyone with either a temporary or permanent disability, should seek expert advice before using it. This equipment has been designed to alert the user to potentially hazardous atmospheres whilst carrying out his/her normal duties. Therefore, the instrument must be kept switched on and worn as close to the breathing area as possible. Keep children, animals and bystanders away from the work area. Cordon off a NO GO area using cones and either barriers or tape, available for hire from your local HSS Hire. Never use this equipment if you are ill, feeling tired, or under the influence of alcohol or drugs. Wear sensible, suitably protective clothing and footwear plus any safety wear appropriate to the work in progress. Make sure you know how to operate this equipment safely and are aware of its limitations before you use it. Remember that this equipment does not guarantee life protection but if used correctly it will help provide a safer environment to work in. Make sure that anyone in the immediate work area is warned of what you are doing. Check the condition of the equipment before use. If it shows signs of damage or excessive wear, return it to your local HSS Hire. GENERAL SAFETY The Four Gas Detector is a compact, portable gas monitor designed to be carried or worn without hindering the user. Its purpose is to monitor the atmosphere continuously for hazardous levels of four gases: Carbon Monoxide, Hydrogen Sulphide, Methane and Oxygen enrichment / deficiency. INTRODUCTION To turn the instrument ON, press the button ...

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