QLS 2000/3000 Digital Color Printers
ii
Table of Contents
Test Print Quality..................................................................................................................... 21
Heat Intensity .......................................................................................................................... 23
Printhead Pressure ................................................................................................................... 24
TTR Media Tension................................................................................................................. 26
Print Position............................................................................................................................................. 26
Print and Cut Offset................................................................................................................. 26
Web Alignment ....................................................................................................................... 27
Mirror Images.......................................................................................................................... 28
Image Area .............................................................................................................................. 29
Speed......................................................................................................................................................... 29
Job Reprints .............................................................................................................................................. 30
Chapter 4
Printer Maintenance ........................................................................................................................................ 31
Routine Cleaning....................................................................................................................................... 31
Replacing Parts ......................................................................................................................................... 33
Printheads ................................................................................................................................ 33
Platen Rollers........................................................................................................................... 35
Drive Roller............................................................................................................................. 37
Upgrade Firmware..................................................................................................................................... 39
Parallel Upgrade ...................................................................................................................... 40
Serial (RS-232) Upgrade ......................................................................................................... 41
Enable/Disable TTR Sensors ................................................................................................... 42
Chapter 5
Troubleshooting ............................................................................................................................................... 43
Solutions to Common Problems ................................................................................................................ 43
Mechanical Problems............................................................................................................... 43
Poor Print Quality.................................................................................................................... 43
Index ................................................................................................................................................................. 45
