World Precision Instruments Biological Signals Amplifier Manuel d'instructions

INSTRUCTION MANUALSerial No._____________________040214World Precision Instrumentswww.wpiinc.comSI-MT/SI-MKB/SI-HTBSignal Conditioning Amplifi er Syste

SI-H Muscle Testers6WORLD PRECISION IN STRU MENTSNOTE: The 16 plugs marked with A or B are for future development. They are not used at this time.SI-B

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS7Front PanelZero ButtonGain SwitchData Acquistion OutputForce Transducer ConnectionOffset Adjustment S

SI-H Muscle Testers8WORLD PRECISION IN STRU MENTSData Acquisition Output–Connect a data acquisition system like WPI’s Lab-Trax-8/16 to this BNC conne

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS9Pulser Port–Connect the Pulser cable to this port when you need to calibrate the system for a force

SI-H Muscle Testers10WORLD PRECISION IN STRU MENTSA red laser diode (=650nm) is used. A one-dimensional (linear) CCD camera with a time resolutio

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS11the shorter sarcomeres superimposed on the lines of the longer sarcomeres. This provides a qualitati

SI-H Muscle Testers12WORLD PRECISION IN STRU MENTSLCD Display–Upon startup, this display shows the version of the software the SI-SARCAM is running. D

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS13Fig. 14 The Linear Motor is an optional part for the SI-MT or SI-MKB systems.The position of the l

SI-H Muscle Testers14WORLD PRECISION IN STRU MENTSFront PanelPosition InPortPosition OutPortPower LEDMotor ConnectionPortFig. 15 The Linear Motor Con

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS15 SI-TCM2BThe SI-H Temperature Control Unit is designed for use with the SI-H line of muscle physiol

SI-H Muscle TestersIIWORLD PRECISION IN STRU MENTSOther Popular WPI ProductsThe new SI-BF-100 is an LED-based fl uorometer for life science application

SI-H Muscle Testers16WORLD PRECISION IN STRU MENTSConfi guration Buttons–The Display button is used to toggle the display between Channel 1 temperature

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS17In constant load experiments, the initial length of the muscle is set using the manual adjustments o

SI-H Muscle Testers18WORLD PRECISION IN STRU MENTS• Constant Load–This mode maintains a constant load on the tissue sample. CL Commandreceives Fmeasu

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS19the motor so that the sarcomere length is held constant while trying to study true isometric contrac

SI-H Muscle Testers20WORLD PRECISION IN STRU MENTSStretch Control Knob–This 12-position dial adjusts the response time of the stretch and slack period

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS21Connecting the Signal Conditioning Amplifi er SystemFig. 20 Connect the system as shown above.1. Co

SI-H Muscle Testers22WORLD PRECISION IN STRU MENTS• IF the SI-BAM21-LCB transducer amplifi er module and the SI-AOSUB anti-oscillation module are not c

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS23Constant Load External Loop BypassExt CmdCL (toggle switch–down position)EXT CMD (toggle switch–up p

SI-H Muscle Testers24WORLD PRECISION IN STRU MENTSOPERATING INSTRUCTIONS Turning the System OnFor convenience, the Signal Conditioning Amplifi er Syste

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS251. Setting a zero reference point with the force transducer un-loaded.2. Applying a load with a kn

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTSiiiCopyright © 2014 by World Precision Instruments, Inc. All rights reserved. No part of this publicat

SI-H Muscle Testers26WORLD PRECISION IN STRU MENTS CalibrationStandForce Transducer AssemblyTissueMountingHookFig. 21 When the force transducer is pr

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS278. If you intend to use multiple amplifi cation factors, cross-check your calibration. For example,

SI-H Muscle Testers28WORLD PRECISION IN STRU MENTS Fig. 22 (Left) This pulser assembly has no force transducer mounted in it.Fig. 23 (Right) A fo

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS296. Continue to rotate the calibration screw of the Anti-oscillation Frequency Adjustment potentiome

SI-H Muscle Testers30WORLD PRECISION IN STRU MENTS5. Press the Display button to save the confi guration and return to the normal display. NOTE: The un

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS31Adjusting the CCD OffsetCAUTION: The CCD offset should not be modifi ed from the factory default of

SI-H Muscle Testers32WORLD PRECISION IN STRU MENTSSetting the Camera (CCD) Mode1. Press the Setup button until “ CCD Mode" displays. Two options

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS33SI-SARCAM Front SI-SARCAM BackLaserAVOID EXPOSURELaser radiation emitted from this aperatureAvoid di

SI-H Muscle Testers34WORLD PRECISION IN STRU MENTS Fig. 33 (Left) The sarcomere grating fi ts into the cuvette and provides a foolproof calibration

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS352. Adjust the trigger level on the oscilloscope. 3. Connect the Video BNC connector to the analog i

SI-H Muscle TestersIVWORLD PRECISION IN STRU MENTSSetting the Tissue Distance ...

SI-H Muscle Testers36WORLD PRECISION IN STRU MENTSHeating Indicator–A fl ashing arrow pointing up (↑) indicates that the cuvette is heating. Setup1. T

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS37 CH 1 Setpoint 37.0ºC Fig. 39 Press the Up and Down buttons to adjust the Channel 1 Setpoint.2

SI-H Muscle Testers38WORLD PRECISION IN STRU MENTSEnabling/Disabling the AlarmsBy default the alarms are disabled. When enabled, the unit will emit a

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS39MAINTENANCEThe Signal Conditioning Amplifi er System is maintenance free. However, to protect it, fo

SI-H Muscle Testers40WORLD PRECISION IN STRU MENTSTROUBLESHOOTINGIssue Possible Cause SolutionChassis has no powerOne of the two power switches is of

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS41SPECIFICATIONSThis instrument conforms to the following specifi cations:ChassisMaximum Power Consumpt

SI-H Muscle Testers42WORLD PRECISION IN STRU MENTS

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS43INDEXSymbols500216-G ii500217 ii500217-G iiAalarm 15, 37amplifi er 6amplitude 9analog voltage

SI-H Muscle Testers44WORLD PRECISION IN STRU MENTSWARRANTYWPI (World Precision Instruments, Inc.) warrants to the original pur chas er that this equip

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS1ABOUT THIS MANUALThe following symbols are used in this guide:This symbol indicates a CAUTION. Cautio

SI-H Muscle Testers2WORLD PRECISION IN STRU MENTSFig. 3 The Signal Conditioning Amplifi er System is a fl exible chassis that is specifi cally confi gure

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS3FeaturesThis Signal Conditioning Amplifi er System offers eight expansion slots, confi gured at the fac

SI-H Muscle Testers4WORLD PRECISION IN STRU MENTSINSTRUMENT DESCRIPTIONSignal Conditioning Amplifi er for the SI-MT/SI-MKB/SI-HTBFront PanelPower Switc

SI-MT/SI-MKB/SI-HTBWORLD PRECISION IN STRU MENTS5Temperature Control Module–When temperature control is required, the SI-TCM2 is used. It can control