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Digital Dosing Units
2
Table of Contents
SECTION 1: INTRODUCTION …………….……………………….………...3
1.1 Controller. ..............................................................................................................4
1.2 Keys and Symbols..................................................................................................6
SECTION 2: QUICK START-UP……………………………………………...8
SECTION 3: INITIAL INSTALLATION AND
OPERATION….………….……………………………………………………..11
3.1 Initial Installation ..................................................................................................11
3.2 Initial Operation....................................................................................................13
3.3 Injection Molding..................................................................................................14
3.4 Extrusion Constant................................................................................................19
3.5 Extrusion Proportional..........................................................................................22
3.6 Calibration.............................................................................................................26
SECTION 4: ADVANCED OPERATIONS/CONTROL FUNCTIONS...…29
4.1 Recipe Storage/Recall...........................................................................................29
4.2 Clearing the Totalizer ...........................................................................................31
4.3 Acknowledging Alarms ........................................................................................31
4.4 Optional Equipment..............................................................................................31
SECTION 5: MAINTENANCE……………...……………………………….34
5.1 Maintenance Intervals...........................................................................................34
5.2 Removing the Scraper...........................................................................................34
5.3 Cleaning the DD Dosing Station...........................................................................35
5.4 Changing the Dosing Disc in the DT Dosing Station...........................................37
5.5 Removing/Replacing the Scraper in the DT Dosing Station ................................38
5.6 Cleaning the DT Dosing Station...........................................................................39
5.7 Exchangeable Stations ..........................................................................................40
5.8 Exchanging Fuses .................................................................................................40
APPENDIX A: TROUBLESHOOTING…………………………...…………42
A.1 General Troubleshooting......................................................................................42
A.2 Malfunctions or Errors—Error Codes..................................................................42
A.3 Determining the Software Setup Factor...............................................................44
A.4 Recipe Formulas ..................................................................................................44
APPENDIX B: BASIC PARAMETER SETTINGS…………………………46
APPENDIX C: DISC DOSING FACTORS AND EQUIPMENT
DRAWINGS AND PARTS NUMBERS……………………………………….53
APPENDIX D: SPARE PARTS LIST…...……………………………………62