KaVo ORTHOPANTOMOGAPH OP 2D, Service Manual

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VIII ORTHOPANTOMOGAPH OP 2D
Contents
3.8 L2000 Interface Board ................................................................................ 53
L2000 - Location ......................................................................................... 53
L2000 - Field replaceable parts .................................................................. 53
L2000 - Description .................................................................................... 53
L2000 - Indicator LEDs ............................................................................... 54
L2000 - Test Points ..................................................................................... 54
3.9 L2100 Rotation Position Sensor Board ...................................................... 55
L2100 - Location ......................................................................................... 55
L2100 - Field replaceable parts .................................................................. 55
L2100 - Description ..................................................................................... 55
L2100 - Indicator LEDs ............................................................................... 56
L2100 - Test Points ..................................................................................... 56
3.10 R5100, 3-Phase Microstepper Driver ........................................................ 57
R5100 - Location ......................................................................................... 57
R5100 - Field replaceable parts .................................................................. 57
R5100 - Description .................................................................................... 57
R5100 - Indicator LEDs ............................................................................... 58
R5100 - Test Points ..................................................................................... 58
3.11 CCD Sensor / Filter board ......................................................................... 59
CCD / Filter - Location ................................................................................ 59
CCD - Field replaceable parts ..................................................................... 59
CCD - Description ....................................................................................... 59
CCD - Indicator lights .................................................................................. 60
Filter - Field replaceable parts .................................................................... 62
Filter - Description ....................................................................................... 62
Filter - Test Points ....................................................................................... 62
4. Troubleshooting .............................................................................................. 63
4.1 Initial checks ................................................................................................ 63
Restarting the unit ....................................................................................... 63
Error Codes ................................................................................................. 63
Checking circuit boards ............................................................................... 63
Checking cables and connectors ................................................................ 64
Power supply problems ............................................................................... 64