Preva Installation/Service Manual, 00-02-1577, Revision E01
iii
SYSTEM CONFIGURATION ................................................................................................................................. 67
SYSTEM CONFIGURATION MODE ..................................................................................................................................... 67
ADJUSTING THE DISPLAY ................................................................................................................................................ 68
CHANGING PRE-PROGRAMMED EXPOSURE SETTINGS ........................................................................................................... 69
SHOWING CURRENT SYSTEM CONFIGURATION ................................................................................................................... 71
CHANGING THE CONE SIZE ............................................................................................................................................. 72
DIAGNOSTIC MODE....................................................................................................................................................... 73
CALIBRATION ............................................................................................................................................................... 74
TROUBLESHOOTING .......................................................................................................................................... 75
ELECTRICAL PERFORMANCE ISSUES ................................................................................................................................... 75
MAINTENANCE ................................................................................................................................................. 95
PREVA TUBEHEAD REMOVAL INSTRUCTIONS ...................................................................................................................... 95
PREPROGRAMMED EXPOSURE TIMES ............................................................................................................. 111
ARM AND TUBEHEAD .................................................................................................................................................. 112
HORIZONTAL ARM ...................................................................................................................................................... 113
MOUNTING PLATES .................................................................................................................................................... 114
OPERATOR PANEL ....................................................................................................................................................... 115
CONTROL UNIT .......................................................................................................................................................... 116
HAND SWITCH ............................................................................................................................................................ 117
SPECIFICATIONS .............................................................................................................................................. 118
APPENDIX A .................................................................................................................................................... 121
ASSEMBLY INSTRUCTIONS FOR DC MOBILE UNIT .............................................................................................................. 121
REPLACING THE POWER CORD ....................................................................................................................................... 132
APPENDIX B .................................................................................................................................................... 136
ELECTRONICS BLOCK DIAGRAM ..................................................................................................................................... 136