6
Contents
External Connectors 56
Internal Connections 62
Connector Definitions 63
3 Diagnostics and Troubleshooting
Explainations of status and error messages and a logical ap-
proach to troubleshooting 67
Front Panel Status and Power Switch LEDs 69
Error Messages 71
General Troubleshooting Hints 80
4 Maintenance and Repair
Procedures for exchanging parts, such as lamps and electronic
or mechanical items, and for cleaning lenses 93
Maintenance 94
Cleaning the Instrument 95
Exchanging the Deuterium or Tungsten Lamp 96
Cleaning the Stray Light Filter 101
Cleaning the Lenses 103
Repair Procedures 108
Removing and Replacing Covers 109
Exchanging Keyboard and Key Pad 116
Exchanging or Upgrading Internal Memory 118