UNIFLOW
®
4 PULSED HEAT CONTROL
990-908 ix
Page
Chapter 4. Operating Instructions
Section I: Before You Start .................................................................................................................... 4-1
Preparation ....................................................................................................................................... 4-1
General Operator Safety .................................................................................................................. 4-1
Section II: Power Up .............................................................................................................................. 4-2
Section III: Graph and Data Screen Descriptions ................................................................................... 4-3
Graph Screen Description ................................................................................................................ 4-3
Graph Schedule Profile .................................................................................................................... 4-3
Graph Actual Temperature and Envelope Limits ............................................................................ 4-3
Graph Screen Detail #1 .................................................................................................................... 4-4
Graph Screen Detail #2 .................................................................................................................... 4-4
Graph Screen Detail #3 .................................................................................................................... 4-5
Graph Screen Detail #4 .................................................................................................................... 4-5
Data Screen Description .................................................................................................................. 4-6
Data Screen Abbreviations and Time Calculations ......................................................................... 4-6
Preheat and Reflow Control ............................................................................................................. 4-7
Section IV: Process Cycle Parameters ................................................................................................. 4-10
Temperature Setting Ranges .......................................................................................................... 4-10
Time Setting Ranges ...................................................................................................................... 4-10
Section V: Operating Instructions ........................................................................................................ 4-11
Pre-Defined Reflow Profiles .......................................................................................................... 4-11
Direct Input .................................................................................................................................... 4-11
Display Backlight ON/AUTO ....................................................................................................... 4-13
Chapter 5. Maintenance
Section I. Before You Start .................................................................................................................... 5-1
Precautions ....................................................................................................................................... 5-1
Status Messages ............................................................................................................................... 5-1
Section II. Troubleshooting ................................................................................................................... 5-3
Section III. Maintenance ........................................................................................................................ 5-8
Thermode Maintenance ................................................................................................................... 5-8
Repair Service .................................................................................................................................. 5-8
Chapter 6. Calibration
Overview .......................................................................................................................................... 6-1
Required Equipment ........................................................................................................................ 6-1
Calibration ....................................................................................................................................... 6-1
Appendix A. Technical Specifications ............................................................................................... A-1
Appendix B. Electrical and Data Connectors ....................................................................................B-1