QMS 1660 Operation page 5

Cleaning the Outside of the Printer 4-5
5 Print Quality
Introduction .................................................................................. 5-2
About Print Resolution ................................................................ 5-2
About Print Density ...................................................................... 5-3
About Gamma Correction ........................................................... 5-4
About Halftone Types .................................................................. 5-5
6 Troubleshooting
Introduction .................................................................................. 6-2
Automatic Jam Recovery ............................................................ 6-2
Clearing Media Jams ................................................................... 6-2
Locating Print Media Jams 6-2
Clearing Front Inside Area Jams 6-4
Clearing Paper Cassette Area Jams 6-5
Clearing Front Upper Door Area Jams 6-6
Clearing Multipurpose Tray Area Jams 6-7
Status Messages .......................................................................... 6-8
Service Messages ......................................................................6-11
HP-GL and PCL Error Codes .....................................................6-12
HP-GL Error Codes 6-12
PCL Error Codes 6-12
Testing Macintosh-Printer Communication .............................6-13
Testing PC-Printer Communication .........................................6-13
Creating the Test File 6-13
Sending the Test File 6-14
Printer Problem Checklist .........................................................6-18
IBM PC and Compatible Computer Checklist 6-21
Apple Macintosh Checklist 6-22
Control Panel Problems 6-22
Contents iii