HP — HP DesignJet HD Scanner Pro service manual

Lamp and Driver board (LMH) .............................................................................................................................. 58 Power Supply (SMPS) .......................................................................................................................................... 59 Cooling Fan Filters ............................................................................................................................................... 60 Cooling Fans .........................................................................................................................................................

61 Size Detection Sensors ........................................................................................................................................ 62 Paper Sensors (Load & Entry) ............................................................................................................................. 63 Guide Plate Lock Sensors .................................................................................................................................... 64 Camera Module ....................................................................................................................................................

65 Stepper Motor Assembly ..................................................................................................................................... 67 Drive Belt ............................................................................................................................................................. 69 EMI Filter .............................................................................................................................................................. 70 Power Inlet ...........................................................................................................................................................

71 Gas Spring for Guide plate ................................................................................................................................... 72 Tacho Sensor ....................................................................................................................................................... 73 ATAC Control Board (MDA) ................................................................................................................................... 74 ATAC Roller Pressure Sensor ...............................................................................................................................

76 ATAC Top Position Sensor ................................................................................................................................... 77 ATAC Down Position Sensor ................................................................................................................................ 78 ATAC Motor .......................................................................................................................................................... 79 ATAC Guide plate (complete) ...............................................................................................................................

81 Paper Sensors (Exit) ............................................................................................................................................ 82 RHS Cover & Operators Panel (Right Hand Side) ................................................................................................ 83 White Background Plate ...................................................................................................................................... 84 Lamp Cartridge ....................................................................................................................................................

85 Glass Plate ........................................................................................................................................................... 86 PanelPC ................................................................................................................................................................ 87 5 Scanner Adjustments and Calibrations .......................................................................................................... 97 Introduction .........................................................................................................................................................

98 Tools Required ..................................................................................................................................................... 98 Terminology ......................................................................................................................................................... 98 Camera Design Overview ..................................................................................................................................... 98 Scanner Maintenance ........................................................................................................................................

104 ATAC Position Sensors check ............................................................................................................................ 105 Original Guide Sensor Test ................................................................................................................................ 106 Calibrate ATAC (Automatic Thickness Adjustment Control) ............................................................................. 110 Driver Board Communication Test ....................................................................................................................

111 Upgrade Scanner Software ............................................................................................................................... 112 viii ENWW