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Model: LM-800 User Manual Effective date: January 2022 www.mtts-asia.com Issue Number: 03 Version: 00 EN 4-meter. User Manual Issue Date: January 2022...
Contents Company Information Introduction Device Description Warnings Operation Alarm System Optional Accessories Cleaning Maintenance and Service Specifications Explanation of Symbols Warranty Policy V-3-00-EN 4-meter. User Manual...
House No. 26, Alley 41, An Duong Vuong Street, Tay Ho District, Hanoi City, Vietnam Ph.: +84 24 3766 6521 Fax: +84 24 3718 8050 Email: info@mtts-asia.com www.mtts-asia.com This user manual is intended for health care professionals. The 4-meter is to be operated by qualified personnel only.
Device Description Device Description Overview Display 4-meter is single measurement unit suitable for overhead and bed type phototherapy. It has 2 sensors located on both sides of the unit. Measurement Sensor Indicator ON/OFF button Display LCD screen is a ‘touch type’. Place the finger on the touch panel, do not press hard Battery status Battery usage information...
Device Description Warnings Measuring Irradiance Explosion hazard. Do not use this device in the presence of 4-meter is a spectroradiometer that measures the therapeutic irradi- flammables (e.g., oxygen, nitrous oxide, anesthetics). ance (radiant power) of neonatal phototherapy lights. It measures the irradiance of the wavelengths from 400 to 520 nanometers (nm), the Read and be familiar with this instruction manual before blue-green portion of the spectrum, which includes the principal ac-...
Operation Operation 3. Read irradiance measurement from the display. Adjust the aim of Taking Measurements - Overhead Phototherapy 4-meter sensor to obtain the maximum reading. 1. Turning the unit ON and OFF 4. The values can be ‘frozen’ on the display. Touch the total measure- To turn on: press the ON/OFF button ment area to stop the measurement and hold the values.
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Operation Operation Taking Measurements - Bili-Bed Phototherapy 1. Turning the unit ON and OFF To turn on: press the ON/OFF button To turn off: press and hold ON/OFF button 2. Place 4-meter in the middle of the lighted side of the pad or mat- tress (see figure below).
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Operation Operation Additional options Bandwidth estimator and units of measurement 4-meter offers a selection of choices for different types of measure- 4-meter measures the bandwidth of 400-520 nm. As opposed to the ments. traditional fluorescent light sources, LED based phototherapies are narrow-banded.
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Operation Operation To disable the bottom sensor and use only the top sensor touch the Activating/deactivating sensors menu icon and select ‘Bottom sensor’ from the list. 4-meter measures the irradiance using 2 sensors: - top for overhead phototherapy units - bottom for bed-type phototherapy units - top and bottom - for double sided phototherapy units Both sensors (top and bottom) are active when the device is turned on.
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Operation Operation 4. Select: Menu - ‘Show relative’ to show the ratio between current Relative measurement measurement and reference value. The ratio is shown on the left side of the top sensor bar (‘1.00’). Relative measurement can be used to determine/verify treatment size of a phototherapy device.
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Operation Operation 1. Select relative or absolute measurement units. Multi-point mode 2. Touch ‘Start’ button to begin the multi-point measurement Multi-point mode supports irradiance measurement of up to 9 loca- The matrix button of the first position will be highlighted. tion points.
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Operation Operation 5. Touch ‘Stop button’ to complete the process 4-meter calculates relative values in the reference to the highest value measured. The remaining values are calcu- lated as the ratio of the highest value. 6. The multi-point matrix displays absolute values of collected data 7.
Resolution: 0.1 l/min Range: 0 .. 100cm H Manometer LM-800-040 Accuracy: ±1% Not required Resolution: 0.1cm H ONLY use accessories and cable supplied by MTTS. Using non-compliant cable or accessory may cause damage to the device. V-3-00-EN 4-meter. User Manual...
The device will automatically recognize the plugged accessory and change the display to appropriate mode to show measurement. Multiple sensors can be connected at the same time using a port extender supplied by MTTS. V-3-00-EN 4-meter. User Manual...
Because certain calibration factors are stored in the tection, such as an electrical-grounding wrist strap, when device memory, the unit must be recalibrated at MTTS. The date of the working with internal components. last calibration is labelled on the Calibration Certificate.
Specifications Returning for Service Performance Specifications Control Settings When sending equipment for service: LIGHT SENSOR - Contact MTTS Technical Service for more information on returning Spectral response 400–520 nm address and shipping details single side Measuring range 0.0 – 150.0 µW/cm²/nm double side 0.0 –...
ISO 13485:2016 Refer to User Manual before operating this device. IEC 61010-1:2010 IEC 61326-1:2012 Do not disassemble 4-meter unless you are an MTTS ROHS III trained technician or have been instructed to by quali- fied personnel. Keep out of direct sunlight.
In addi- try or region. Standard warranty service response time is MTTS at its sole discretion, may elect to provide you with PRODUCT OR THE COSTS OF REPAIR OR REPLACE- tion, you may also have other legal rights under applica- subject to change due to local parts availability.
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Warranty Card. The date on tion do not solve the problem, you can receive support by your sales receipt is the date of purchase unless MTTS or doing one of the following: Locate and contact your nearest MTTS service pro- your reseller informs you otherwise in writing.
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MEDICAL TECHNOLOGY TRANSFER AND SERVICES Co., LTD House No. 26, Alley 41, An Duong Vuong Street, Tay Ho District, Hanoi City, Vietnam Tel: +84 24 3766 6521 Fax: +84 24 3718 8050 Email: info@mtts-asia.com www.mtts-asia.com Logic s.r.l. Via Antonio Pigafetta 1 34147 Trieste, Italy...
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