User Manual
Contents
1. Temp too low or Temp too high alarms is on it means that the sensor temperature is out of range from the set temperature To test this move the sensor closer farther from the heater so that it can become with 1 of the set point If the alarm stops then the warmer is working properly If the alarm continues call MTTS for service e Ifthe Sensor failure alarm is on this means that the skinsensor is unplugged or it is broken Plug the sensor back in if it is unplugged If the sensor is plugged in and the screenstillreads Sensorfailure this meansthe sensoris broken Replace the sensor e Ifthe Sensor off baby alarm is on this means that the baby sensor is suspected to not be on the baby Place the sensor on the baby and wait 5 minutes If the alarm does not turn off automatically restart the warmer If problem persists call MTTS for assistance e Ifthe Amb Sensor fail alarm is on this means that the ambient temperature sen sors are not functioning properly Call MTTS for assistance WARMER V1 V3 SERIES REV2 01 The warmer system is hot to touch e The warmer system is usually warm to touch however if it becomes too hot open the warmer system and check a that there is enough insulation and b that it has been placed correctly e If the problem persists discontinue use and call MTTS for service There is smoke or a burning smell coming from the warmer e Immediately turn o2. General technical information Table of contents Assembly Introduction Warmer System Control Unit Heating System Temperature Sensor Folding Table and Bed Troubleshooting 10 11 14 18 19 20 Medical Technology Transfer and Services Assembly Step 1 Step 2 Take the cardboard box apart using Take the Warmer out of the box a sharp knife or scissors Pic 1 Pic 2 Pic 1 Step 3 The 2 holes on the stand and 2 holes on the bed should align V1 Insert the overhead stand into the Series only Use one hand to hold bed at the available hole Pic 3 the stand and the other hand to insert the screw Pic 4 5 g 4 T od a i iis 2 Pic 4 Ymtts Insert the enclosed pieces of black plastic V1 Series only to ensure a Tighten the screws with a spanner Make sure washers are used tight fit Pic 5 Pic 6 Pic 5 Step 4 Assemble the heating system onto the stand Pic 7 8 Pic 8 Medical Technology Iransfer and Services Ensure the holes of the frame align Screw 4 screws into the heating with the holes of the heating system by hand Pic 10 system Pic 9 Pic 10 This photo shows the 4 screws Using a spanner tighten all 4 temporarily holding the heating screws Pic 12 system in place Pic 11 Pic 12 Step 5 Connect electric wires This photo shows the lead from the Connect the le
3. turned off by turning the switch off on the Control of the Heating System Pic 22 heatshrink from the old switch Unit Pic 23 1 2 Wait for the bulb to cool down Grasp the halogen bulb using your fingertips and pull 1 3 Insert a new bulb The polarity of the bulb is not important Pic 22 Pic 23 2 3 Desolder the wires going to the 2 4 Remove old switch Pic 25 old switch Pic 24 P Pic 24 Pic 25 2 5 Clean up the recently cut wires 2 6 Insert a new switch Make sure cut off wire that has solder on the 1 symbol is at the top it and strip the insulation Tin all of the wires WARMER V1 V3 SERIES REV2 01 WARMER V1 V3 SERIES REV2 01 Heating System 2 Slide heatshrink onto all wires about to be soldered 2 8 Solder wires to the switch Make sure you solder to a vertical pair of pins on the switch the polarity doesn t matter 2 9 Slide the heatshrink into the correct position and use a heat gun to shrink the heatshrink around the connection Pic 26 2 10 Replace the cover plate using 4 screws 17 WARMER V1 V3 SERIES REV2 01 Medical Technology Transfer and Services Temperature Sensor Operating Principle The temperature sensor measures the temperature of whatever it is attached to Preventive Maintenance There is no preventive maintenance required for the Temperature Sensor However it should be inspected every 6 months by a hospital tech
4. USER AND SERVICE MANUAL V1 V3 SERIES www mtts asia com Important information This manual will help you install and perform preventive maintenance on your MTTS Warmer device Refer to MT TS Youtube channel for more instructions https www youtube com user MTTSasia Note that preventive maintenance should be performed every 6 months and all the information required is enclosed in this manual If you have any technical problems please contact nearest MTTS distributor List of distributors can be found at www mtts asia com contact General technical information Warmer model V1 V3 Series Warranty 1 year Expected service life 5 years Operating conditions the warmer has been tested to function properly in 19 40 C If possible use the warmer in environments within this temperature range Storage conditions Keep the unit covered with a cloth or plastic cover to prevent it get ting dusty or dirty Store in a dry environment Class Medical Electrical Equipment Warning to avoid the risk of electric shock the warmer must only be connected to a supply mains with protective earth Not classified against ingress of liquids 50 60 Hz 180 240V 300W 180V 550W 240V WARNING Do not modify this equipment without authorization of the manufacturer WARNING dispose of equipment properly at end of equipment service life Y Y Y Y Y Y Y Y Y Y Yy Table of contents Important information
5. ad from the control control unit Pic 13 unit to the heating system Twist the connector clockwise to tighten it into place Pic 14 Connect the power cable to the Plug the sensor into the front panel control unit Pic 15 Pic 16 Pic 16 Medical Technology Transfer and Services introduction The MTTS WARMER is designed to keep infants warm in first aid emergencies or medical environments that require an appropriate temperature It monitors the body temperature of the patient and adjusts the heat according to a desired set temperature Before beginning any technical tasks DO NOT FORGET to engage the brake on the wheels in order to prevent the Warmer from moving Turn OFF the Warmer and unplug it from 220V Warmer System The MTTS Warmer system is composed of Heating System Control Unit 1 Heating System Sensor 0000 Folding Table and Bed 2 Control Unit poa 3 Sensor 4 Folding Table and Bed Medical Technology Transfer and Services Control Unit Alarm Speaker Alarm Visual Indicator Alarm Mute Switch LED Display Set Temperature Knob LCD Display APGAR Timer Start Button Sensor Connector On Off Switch OPERATING PRINCIPLE The control unit is used to control all the functions of the Warmer It also provides the user with visual displays describing Warmer operating conditions Front of control unit On Off Switch Turns the power on of
6. ck of control unit 220V power inlet Connect grounded power cord from grounded wall outlet to socket WARMER V1 V3 SERIES REV2 01 Control Unit Diagnostic buttons Used by MTTS staff during maintenance Fuses Replaceable safety fuses 5A 250V AC S50A slow blow 5 x 20 mm 220V heater outlet Supplies power to heater element PREVENTIVE MAINTENANCE There is no preventive maintenance required for the Control Unit However it should be inspected every 6 months by a hospital technician and any failures immediately reported to MTTS Pic 19 Medical Technology Transfer and Services Heating System Light Switch Heater element Halogen Bulb Pic 20 OPERATING PRINCIPLE This part of the warmer houses the heater element and a halogen light source The heater element can provide up to 500W and is regulated by the temperature sensor The heating system is insulated with fibreglass A halogen lamp on the warmer provides light for health workers to treat check and care for the patient Turn it off after use to conserve the life of the lamp The halogen lamp is not a light to be used for the treatment of jaundice A switch on the end of the unit turns the halogen light on and off Medical Technology Transfer and Services PREVENTIVE MAINTENANCE 2 Replace Light Switch 1 Replace Halogen Bulb 2 1 Remove the 4 screws at the end 2 2 Use a sharp knife to remove the 1 1 Ensure the entire Warmer is
7. f for the whole warmer Alarm system Alarm speaker sounds when there is an alarm condition Alarm button light flashes when an alarm condition exists Pressing this button turns the alarm speaker audible alarm off for 9 minutes WARMER V1 V3 SERIES REV2 01 Control Unit Sensor Temperature Dial This dial sets the desired temperature of the baby warmer mattress The possible temperature range is 32 38 C in 0 1 C increments It is set by the user Turning the dial clockwise increases the temperature setting and counterclockwise dcreas es the temperature setting Alarm Speaker When an alarm condition exists the speaker will sound An alarm condition will occur when the temperature of the sensor is higher than the set temperature or if the sensor cannot make an accurate temperature reading Horizontal LED display This displays the temperature recorded by the skin sensor the baby s skin tepera ture The sensor has an accuracy of 0 3 C and a range of 19 5 45 8 C Horizontal LCD display The top line displays the set temperature dialed by the user 32 38 C and any relevant messages or warnings The bottom line displays the APGAR clock after the initial warm up period APGAR button Pressing this button starts the APGAR timer Alarm indicates after 1 min 5 min 10 min 20 min and 30 min Sensor connector Site where the skin temperature sensor is plugged in Use only MTTS temperature sensors Ba
8. ff the warmer e Open the warmer system and check to see if any wires look burnt If so replace them Make sure that the insulation is inserted correctly See instructions e If the problem persists discontinue use and call MTTS for service When any metal on the warmer is touched one can feel a tingling sensation e This can be caused by inadequate earthing of the warmer Make sure that the power cable from the wall to the control unit has an earth pin there should be 3 pins Try a different 3 pin cable to test if it is damaged e Ensure the power cable is connected securely e Some hospitals do not have an adequate earth connection If you continue to notice a tingling sensation switch off the warmer immediately discontinue use and call MTTS for service The warmer is uneven on the ground e There is a hexagonal nut just above each wheel turn one of these nuts to change the height of the leg The warmer seems too hot cold It is very difficult to determine if the warmer is at the right temperature using your senses Your perception of temperature can change depending on your health your mood ambient environmental conditions amongst many other things If you suspect the warmer is not at the right temperature place a thermometer in the centre of the bed and set the warmer temperature to be 4 degrees above the ambient temperature lf after 10 minutes the thermometer is not within 2 degrees of the set temperature then the wa
9. nician and any failures immediately reported to MTTS Folding Table and Bed Operating Principle The Bed is used to provide a location for the baby to receive treatment by the Warmer The folding bed is used as a convenient location to put equipment or miscellaneous items Preventive Maintenance There is no preventive maintenance required for the folding table and bed However every 6 months the folding table should be inspected by raising and lowering the fonding bed to ensure it moves easily and locks into the upright position securely Check that the side panels of the bed can be moved up and down easily Any failures should be immediately reported to MTTS WARMER V1 V3 SERIES REV2 01 Medical Technology Transfer and Services Troubleshooting The heater element never seems to warm up e If the set temperature is below the ambient temperature the heater element will not turn on The warmer is working properly e Ensure the cable from the control unit to the heating system is not damaged and is connected properly If the problem persists please call MTTS for service The displays on the control unit do not illuminate e Ensure the power cable to the control unit is not damaged and is connected properly The display is showing garbage information e Try resetting the machine by turning the power off and back on again If the problem persists please call MTTS for service The alarms do not stop e If the
10. rmer must be recalibrated Please call MTTS for this to occur Note that the warmer can only raise the temperature If the set temperature is below the ambient temperature the heating system will not operate WARMER V1 V3 SERIES REV2 01 Y Medical Technolo gy Trans fer and Services MEDICAL TECHNOLOGY TRANSFER AND SERVICES No 26 Lane 41 An Duong Vuong Ho Tay Hanoi Vietnam Tel 84 24 3766 6521 Fax 84 24 3718 8050 Email assistance mtts asia com www mtts asia com WARMER V1 V3 SERIES REV 2 01
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