MITECH MH180, User Manual

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CONTENTS
1 Overview
............................................................................................................................................2
1.1 Advantages ................................................................................................................................................ 2
1.2 Main Application &Testing Range .......................................................................................................... 2
1.3 Technical Specifications ........................................................................................................................... 2
1.4 Configuration ............................................................................................................................................. 3
1.5 Working Conditions ................................................................................................................................... 3
2 Structure Feature &Testing Principle ............................................................................................................. 6
2.1.1 D Type Impact Device ........................................................................................................................... 4
2.1.2 Different Types of Impact Device ........................................................................................................ 5
2.2 Main Screen ............................................................................................................................................... 5
2.3 Keypad Definitions .................................................................................................................................... 5
2.4 Leeb Hardness Testing Principle ............................................................................................................ 6
3 Preparation ............................................................................................................................................................. 6
3.1 Instrument Preparation and Inspection ................................................................................................. 6
3.2 Impact Device Selection .......................................................................................................................... 7
3.3 Preparation of the Sample Surface ........................................................................................................ 7
4 Testing Program ................................................................................................................................................... 8
4.1 Start-Up ...................................................................................................................................................... 8
4.2 Loading ....................................................................................................................................................... 8
4.3 Localization ................................................................................................................................................ 8
4.4 Testing ......................................................................................................................................................... 8
4.5 Read Measured Value .............................................................................................................................. 8
4.6 Notification .................................................................................................................................................. 9
5 Operation Detail .................................................................................................................................................... 9
5.1 Power On/Off ............................................................................................................................................. 9
5.2 Material Setting ......................................................................................................................................... 9
5.3 Hardness/Strength testing ..................................................................................................................... 10
5.4 Impact Direction Setting ........................................................................................................................ 10
5.5 Average Times Setting ........................................................................................................................... 10
5.6 Data logging ............................................................................................................................................. 10
5.6.1 Viewing stored file/Group ................................................................................................................... 10
5.6.2 Deleting selected file/Group .............................................................................................................. 10
5.7 System Reset .......................................................................................................................................... 11
5.8 EL Backlight ............................................................................................................................................. 11
5.9 Auto Power Off ........................................................................................................................................ 11
5.10 Battery Replacement ............................................................................................................................ 11
5.11Connecting to a Computer .................................................................................................................... 11
5.12 Error Code Reference .......................................................................................................................... 11
6 Maintenance & Servicing
................................................................................................................................. 12
6.1 Impact Device Maintenance ................................................................................................................. 12
6.2 Instrument Maintenance Program ....................................................................................................... 12
6.3 Fault Analysis & Evacuation ................................................................................................................. 12
6.4 Notice of Transport and Storage Conditions ...................................................................................... 12
APPENDIX ................................................................................................................................................................ 12
Table 1 ............................................................................................................................................................. 12
Table 2 ............................................................................................................................................................. 13
Table 3 ............................................................................................................................................................. 14
Table 4 ............................................................................................................................................................. 15
User Notes ............................................................................................................................................................... 16
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