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Summary of Contents for DMT 420A
- Page 1 MYOGRAPH SYSTEM - 420A USER MANUAL VOL. 3.1 Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk...
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Page 2: Trademarks
No part of this document may be reproduced by any means without the prior written permission of Danish Myo Technology A/S. Copyright © Danish Myo Technology A/S Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 3: Table Of Contents
3.1.5 Timer and Buzzer Menu 3.1.6 Settings Menu 3.1.6.1 Force Calibration Menu 3.1.6.2 pH Calibration Procedure 3.1.6.3 Select Analog Output 3.1.6.4 Interface Settings APPENDIX 1 - SPEC SHEET Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 4: Safety
Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 5: Emc/Emi
Connect the equipment into an outlet on a circuit different to that which the receiver is connected to. • Consult the dealer or an experienced radio/TV technician for help. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 6: Ec Declaration Of Conformity
And with the LVD Directive 2006/95/EC. Based on the following specifications applied by: EN 61010-1:2010 EN 61010-2-030:2010 tic radiation (e.g. unshielded intentional RF sources), as these may interfere with the pro Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 7: Chapter 1 - System Overview
CHAPTER 1 - SYSTEM OVERVIEW 1.1 INTERFACE FRONT PANEL Touch display Power indicator Figure 1.1 Interface front panel Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 8: Interface Rear Panel
Connection port For pH electrode 24V DC-port for power Connection port for (optional) Wire Myograph USB output (digital data acquisition output) Figure 1.2 Interface rear panel Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 9: Dual Wire Myograph - 420A
Chamber separator Wire jaw connected to Wire jaw connected to force transducer micrometer Figure 1.3 Dual Wire Myograph - 420A with a close-up of the chamber Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 10: Chapter 2 - Setting Up
Data Acquisition System. IMPORTANT: TO RECORD A NOISE-FREE ANALOGUE SIGNAL IT IS IMPORTANT TO CONNECT THE WIRE INTERFACE GROUND CONNECTION TO THE DATA ACQUISITION SYSTEM’S GROUND CONNECTION. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... - Page 11 Suction pipes for connection to vacuum pump Pipes for oxygen/carbogen Access for temperature probe Access for reagents and buffer Figure 2.2 Chamber cover for Wire Myograph 420A Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk...
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Page 12: The First Force Calibration
The Wire Myograph System has gone through two days of continuous testing before shipping, including final force calibrations. However, DMT recommends that a new force calibration be performed before using the Wire Myograph System. The force calibration procedure is described in detail in chapter 3.1.6.1. -
Page 13: Chapter 3 - The Wire Interface Menus
Once the desired setting has been chosen, pressing ENTER will lock the selection and be stored in memory. Pressing the white X in the red box will exit the menu and take you automatically to the Main Menu. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 14: Power-Up Screen
(buzzer, timer, heat). Icon for Heater ON/OFF* Timer Icon for buzzer ON/OFF* * If ON the icon is green Zero Menu Heat Menu Timer/Alarm Menu Settings Menu Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... - Page 15 If the icon is green, the Heat is ON (active). Four sub-menus are accessible from the Main Menu screen: Zero Menu Heat Menu Timer/Alarm Menu Setting Menu Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk...
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Page 16: Zero Menu
To turn the heat on, press ON, and it will turn green. The system will heat to the desired temperature setpoint. In the Main Menu, the heat icon turns green when the heat is on. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 17: Timer And Buzzer Menu
If the buzzer is turned on, it will make a tone when the timer reaches zero. To activate the buzzer, press ON, and it will turn green. In Main Menu, the bell icon also turns green. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 18: Settings Menu
Heat sub-menu to the appropriate temperature used during your experiments • Mount a 40μm stainless steel wire on the jaws connected to the force transducers. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... - Page 19 The 2g weight placed on the calibration pan Figure 3.1 Force calibration setup - showing placement of the calibration bridge and T-balance for Dual Wire Myograph - 420A Step 1 - Involves setting up the chamber for calibration. Fill the chamber to a normal level with double distilled water.
- Page 20 37°C with the chamber covers in place. Once the chamber is heated and has reached the target temperature, press NEXT STEP. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk...
- Page 21 Wait at least 30 to 45 seconds for the applied force to stabilize before pressing NEXT STEP. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk...
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Page 22: Ph Calibration Procedure
System is now ready for force measurements. 3.1.6.2 pH Calibration Menu (optional) The pH Module in the 420A is locked by a code. If the screen shown here below appears, a code is needed from DMT to unlock the pH module. - Page 23 NEXT STEP. Step 4 - The calibration is now finished. The readings in the two bottom lines are the actual pH and temperature readings. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk...
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Page 24: Select Analog Output
Selecting asymmetrical values is also valid. They can be -2,5V = 0mN and +2,5V = 100mN. NOTE: REMEMBER TO PRESS ENTER TO SAVE THE LINE CHANGES IN MEMORY. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... -
Page 25: Interface Settings
OFFSET ON CHAMBER). The SELECT and ALL functions are the same in this menu as for previously described menus. Pressing ENTER will store the numbers in memory for future experiments. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... - Page 26 However, entering the proper five-digit login code will allow the trained technician access to diagnostics panels that will provide information during malfunction or mechanisms to change other settings controlled by the onboard computer. Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk...
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Page 27: Appendix 1 - Spec Sheet
Resolution 0.1°C Stability ±0.2°C Heating TRANSDUCER: Output reading Range ±200mN Resolution 0.01mN Force calibration OUTPUT: Data communication USB 2.0 Analogue output channels Analogue output range ±2.5V Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk... - Page 28 Danish Myo Technology A/S | Tel.: +45 87411100 | Email: support@dmt.dk | Web: www.dmt.dk...
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