Cosmed K4b2 User Guide
Contents
1. Humidity 2 za Oxigen i Carbon Dioxide Cylinder Z 15 05 Cylinder Z 6 02 Base line mY 236 Base line mV 326 Gain 1023 Gain 1605 Delay ms Delay me 392 OK Cancel Default Help Reference Gas Calibration Reference gas calibration with the following gas concentration 02 16 CO2 5 N2 Balance is required Output Pressure from cylinder i High pressure tube Recommended gas mixture 02 Jona n 16 CO Carbon PP 5 N32 ronan Balance Reference Gas Calibration Connect high pressure tube to the cylinder plug Ensure the K4b2 unit is connected to the PC and remove the gas sample line from the reader On the software choose gas from the calibration menu ensure the sample line is not plugged in as it runs another room air calibration initially Leave the switch on the gas line in the off position no gas can be felt coming out of the end Once the room air calibration has completed on this stage remove the sample line from the calibration box Open the cylinder valve by turning the black lever the dials are already set to the required values 3 5 Bar so do not change these Arial spi i Cab ali ri ROOM AIR CALIBRATION IN PROGRESS Do n t breath near the sampling line m k A detiene neme 7 another room air 4 au is zili Falo ji E KA a Se LE CAN 6 Fil measure IS done Reference Gas Calibration e When the message sample reference gas appe2. GAS ECG First name INCREMENTAL Sex M Delete e Select patient from a list or press new to enter a new subject Press ok to confirm e You will need to give the subject an ID Starting a Test e Open patient dialogue box select patient create a new patient e Choose Execute test from the test menu Height cm ED pa Weight Kg 80 0 C ECG as ELG Starting a Test Stopping a Test Type in the patient information Select the data you want to see throughout the test The software shows some preliminary breaths press F2 to begin data recording Once data collection is complete press F3 then OK to confirm the end of testing All data is automatically saved Data can be exported to excel Receiver Unit To see live data connect the receiver unit to a PC via the RS232 cable It has a transmission range of up to 800m The data is also stored on the K4b2 unit anyway for download after testing The K4b2 unit will need to be set to INSERT WHICH MODE Also the software needs to be set to INSERT WHICH MODE Battery Level Indicator _ On Off Switch 6V DC for battery and main power supply A Mask Set Up Inspiratory valve Turbine Optoelectronic reader gt Wind cover ae Sampling plug USB to PC Connection Serial Connection ai a Live data connection
3. UNIVERSITY OF Cosmed K4b2 User Guide Initial Mains Set Up e Connect up 6V power cable to unit and plug in Connections Temperature amp HR probe 6V Power Cable Antenna i Turbine Sampling Power supply cable Initial Set Up e Power on the main unit F and warm up for 15 minutes w COSMED qa melina Marker key Display Cancel key Enter key Scroll up down key On Off switch 0 muo Ww gt Set Up Battery Charging e Charge batteries during warm up until green light starts blinking to indicate full charge Charger Unit CU Battery Example connection Room Air Calibration Once the K4b2 has warmed up sufficiently the sensors will need to be calibrated Firstly room air calibration will need to be carried out Connect the K4b2 to the PC via the RS232 cable Remove the sampling line from the unit also Select the calibration tab and run calibration program choose room air Room air calibration in progress with appear and will say calibration done once completed If the values are in black and not red then the values are within the set limits Analyzers Calibration Results EG Date 21 01 97 Time from start up 0 06 33 Au temperature Cl 20 23 Internal temperature CI Atmosphenc pressure mmHg 33 Analyzers pressure mmHg 31
4. ars plug in the gas sample line to the calibration unit Remove after room alr FA calibration Aa High presmere tube Reference Gas Calibration e Calibration done will appear click ok to confirm the values e Remove the sample line and close the cylinder Gas Delay Calibration Weekly Connect K4 to the PC and remove the sampling line from the reader Run calibration program and choose delay from the calibration menu A room air calibration will take place initially then a message will tell you to connect the sample line to the flowmeter press ok once this is done Breathe into the mask in time with the beeps that begin inhale on one exhale on the next Repeat until it says calibration done and press ok Turbine Calibration Assembly LS PASS 1 a E l Syringe 2 Silicone tube 3 Adaptor for calibration syringe Turbine Calibration e Select reference values from the file menu default 3 litres e Select calibration turbine a dialog box will appear showing the IN EX strokes of the syringe 5 IN and 5 EX strokes in total Turbine Calibration e The box will display the S ringe volume 3000 ml error Press OK once completed Turbine Calibration Results X Date 26 01 97 Syringe ml 3000 O OU Gain Exp 1038 Lancel Gili 1054 Enter Subject Data Inthe software select patient from the file Last name
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