Nidek Medical Le 1000, Service Manual

Page: 5 / 152

III
7.3 Mechanical Components ..................................................................................... 7-13
7.3.1 Carriage ASSY. (44401-5000) .................................................................... 7-13
7.3.1.1 Rattle removal of carriage ASSY. bearing ........................................ 7-13
7.3.1.2 Engagement of X axis motor ASSY. motor gear .............................. 7-14
7.3.1.3 Height of carriage ASSY. Y axis ........................................................ 7-15
7.3.1.4
θ
axis of carriage ASSY. Y axis ......................................................... 7-16
7.3.1.5 Position of carriage ASSY. left/right shaft ......................................... 7-17
7.3.2 Lens measurement unit ASSY.................................................................... 7-18
7.3.2.1 Feeler ASSY. height .......................................................................... 7-18
7.3.2.2 Initial position of feeler ASSY. ........................................................... 7-19
7.3.2.3 Voltage of lens measurement unit ASSY. ......................................... 7-19
7.3.3 Safety beveling/grooving ASSY. (44001-6000) ......................................... 7-21
7.3.3.1 Position of safety beveling/grooving ASSY. arm .............................. 7-21
7.3.4 Chuck pressure .......................................................................................... 7-22
7.3.4.1 Tentative chuck pressure .................................................................. 7-22
7.3.4.2 Chuck pressure ................................................................................. 7-23
7.3.5 Tracing unit (43401-4000) .......................................................................... 7-24
7.3.5.1 Tilt of tracing unit stylus ..................................................................... 7-24
7.3.5.2 Position of cable CA63...................................................................... 7-24
7.3.5.3 Cleaning of pattern tracing pin .......................................................... 7-25
7.4 Electrical Components ......................................................................................... 7-26
7.4.1 Parameters BL motor inverter .................................................................... 7-26
7.4.2 Parameter list of BL motor (40340-E066, E067) inverter .......................... 7-27
7.4.3 Trip table of BL motor inverter .................................................................... 7-30
7.5 Calibration ............................................................................................................ 7-31
7.5.1 Displaying calibration screen ..................................................................... 7-31
7.5.2 Attaching calibration jig............................................................................... 7-31
7.5.3 Calibration of safety beveling/grooving ASSY. .......................................... 7-32
7.5.4 Wheel calibration ........................................................................................ 7-33
7.5.5 Calibration of lens measurement unit ASSY. ............................................. 7-34
7.5.6 Torque calibration of tracing unit ................................................................ 7-35
7.5.7 Frame auto calibration of tracing unit ........................................................ 7-35
7.5.8 Pattern auto calibration of tracing unit ....................................................... 7-35
7.5.9 Full calibration of tracing unit ..................................................................... 7-36
7.6 Processing Adjustment ........................................................................................ 7-38
7.6.1 Feeler axis .................................................................................................. 7-38
7.6.2 Finish size ................................................................................................... 7-41
7.6.3 Bevel position ............................................................................................. 7-41
7.6.4 Lens axis..................................................................................................... 7-42
7.6.5 Polish (differential, polishing wheel height, bevel, axis) ............................ 7-44
7.6.5.1 Polish (differential, polishing wheel height) ...................................... 7-44
7.6.5.2 Bevel position to be polished ............................................................ 7-45
7.6.5.3 Flat polish axis ................................................................................... 7-47
7.6.5.4 Bevel polish axis ............................................................................... 7-48
7.6.5.5 Polycarbonate polish differential ....................................................... 7-49
7.6.5.6 Polish size ......................................................................................... 7-49
7.6.6 Groove ........................................................................................................ 7-50
7.6.6.1 Groove depth .................................................................................... 7-50
7.6.6.2 Groove position ................................................................................. 7-51