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Huvitz HDR-7000, Service Manual

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Huvitz HDR-7000 Service Manual Download Page 5

 

 

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1. Introduction 

This manual provides information on the maintenance of HUVITZ refractor Model HDR-7000. 

For correct maintenance, it is necessary to understand this manual thoroughly before beginning 

any treatment on the instrument. 

 

In case the instrument cannot be repaired by the procedures described in this manual, contact  and 

inform our technical service department of the detailed information about your problem with product 

number and software version. 

 

The design or specifications is subject to be modified without advanced notice of improvement. 

 

 

 

 

 

 

 

 

 

Summary of Contents for HDR-7000

Page 1: ...1 Service Manual Digital Refractor HDR 7000 HUVITZ Co Ltd...

Page 2: ...2...

Page 3: ...ody covers 13 4 1 1 Removing the Rear cover of the main body 13 4 1 2 Removing the Front covers of the main body 14 4 2 Description of Parts 15 4 2 1 Main body 1 15 4 2 2 Main body 2 16 4 2 3 Main bod...

Page 4: ...4 4 10 Junction Box Disassemble 29 4 11 Cleaning lens 30 5 Trouble shooting 31 5 1 Wiring diagram and boards description 31 5 1 1 Operation panel board 31 5 1 2 Refractor Body 33 5 1 3 Junction Box 36...

Page 5: ...oughly before beginning any treatment on the instrument In case the instrument cannot be repaired by the procedures described in this manual contact and inform our technical service department of the...

Page 6: ...is very common to interface several different optometric instruments with HDR 7000 Digital Refractor But it varies from customer to customer that what kinds of and how many instruments are interfaced...

Page 7: ...7 information about the mode...

Page 8: ...ready perform the self execution mode to see if it operates without problem It s also aimed to give some stress on the mechanical parts of the Refractor Body u Eye inspection on the Refractor Body Af...

Page 9: ...es again Turn off the power Turn on the power again Check if the disk plates in the Refractor Body are aligned properly after the initialization sequences Repeat this step 3 to 5 times Check the auxil...

Page 10: ...der mode 3 2 3 Checking procedures for the Operation Panel Check the touch panel By touching small icons on the display to see if touched position is correctly recognized Check if the printer prints p...

Page 11: ...ceived Check if the data is correct Checking with CCP 3100 Check the System Settings menu of the Operation Panel for CCP 3100 Set the Chart Connection option to SERIAL Set the Chart Device option to C...

Page 12: ...12 Store the change by pressing the button EXE SET or OK Press some chart buttons and check the response of HDC 7000...

Page 13: ...d Parts Description 4 1 Removing of the main body covers 4 1 1 Removing the Rear cover of the main body Unscrew the screws and remove the Rear cover Ass y R or Rear cover Ass y L Fig 3 1 1 Rear Cover...

Page 14: ...14 4 1 2 Removing the Front covers of the main body Unscrew the screws and remove the Front cover Ass y R or Front cover Ass y L Fig 3 1 2 M2 6 Screw 4EA MD Inner Front Cover Ass y...

Page 15: ...2 1 Main body 1 NO PART NAME 1 DISK_1 ASS Y 2 DISK_2 ASS Y 3 DISK_3 ASS Y 4 DISK_4 ASS Y 5 DISK_5 ASS Y 6 DISK_6 ASS Y 7 SUB1 GEAR 120 ASSY 8 MOTOR_BOARD 9 CONNECTION_GEAR SERIES 10 CONNECTION_GEAR SE...

Page 16: ...16 4 2 2 Main body 2 NO PART NAME 1 Gearer Motor Ass y 2 Disk_1 Motor Ass y 3 Disk_3 Motor Ass y 4 Disk_2 Motor Ass y 5 Hole Sensor Ass y 6 Sylinder PI Ass y 7 Frame Sub Ass y...

Page 17: ...Main body 3 NO PART NAME 1 Prizm Out Motor Ass y 2 Prizm Inner Motor Ass y 3 Disk_4 Motor Ass y 4 Disk_5 Motor Ass y 5 Disk_6 Motor Ass y 6 SUB1 GEAR 120 DUAL ASSY 7 Prizm Out PI Ass y 8 Prizm Inner...

Page 18: ...18 4 2 4 SUB1 GEAR 120 DUAL ASS Y NO PART NAME 1 M2 5 Screw 2 main_shaft_fixer 3 Teflon_dia24 dia15 T0 1 4 sub1_gear120 5 NTB1024 6 sub_gear_axis...

Page 19: ...19 4 2 5 SUB1 GEAR 120 ASS Y NO PART NAME 1 sub_gear_2_shaft 2 NTB1024 3 sub1_gear120 4 Teflon_dia24 dia15 T0 1 5 main_shaft_fixer 6 M2 5 Screw...

Page 20: ...20 4 2 6 HALL Sensor Ass y NO PART NAME 1 PCB ASSY 2 magnet sensor guide 3 Flat M3 6 Screw Holes for Disk Ass y on right hand Holes for Disk Ass y on left hand...

Page 21: ...replaced 3 Unscrew the screws and remove PI or HALL sensor With a cutter knife draw lines along the sensor board shape on a metal plate as shown in the right figure so that you can see the original f...

Page 22: ...tial positions of Open Apertures All disk s Open Aperture must be concentric Incorrect Position Correct Position Open Apertures of 5 disks Open Aperture in a disk which is off centric All Open Apertur...

Page 23: ...23 4 4 Removing procedure of the main body covers M2 6 Screw 6EA FLAT M3 Screw 1EA M3 socket set Screw Remove the Forehead Adjustment knob first...

Page 24: ...24 4 5 Replacement procedure of the PT BOARD...

Page 25: ...25 PUSH PUSH 4 6 Operation panel disassemble procedure Removing procedure of the OP bottom case Jog Dial Handle Unscrew 7 screws under Operation Panel M2 6 SCREW 7EA...

Page 26: ...26 PUSH 4 7 Replacement of Operation panel LCD Unscrew 6 screws fixing the LCD with hinge for replacing the LCD...

Page 27: ...low 1 Tilt the LCD monitor 90 degree to open the printer cover 2 Pull the opening lever on the printer cover 3 Pull the remaining paper out 4 Load a new roll of paper into the printer case 5 Check the...

Page 28: ...28 4 9 Converter Box Disassemble External power port for MRK CLM Pull 4pin port...

Page 29: ...ower inlet and fuse holder 4 10 Junction Box Disassemble 4pin port 15pin port for Operation Panel On Off switch Voltage selection switch SMPS 24pin port for Refractor Body Unscrew 8 screws on Junction...

Page 30: ...of Refractor body at both the examinee s and examiner s side 2 Execute the Lens Check function in the Engineer Menu mode 3 Use R L or OU button to select body 4 Turn the dial in clock wise insert lens...

Page 31: ...31 5 Trouble shooting 5 1 Wiring diagram and boards description 5 1 1 Operation panel board...

Page 32: ...R BOARD BTD 100 3 1 LCD MONITOR AA084SA01 4 1 HARNESS ASSY LCD MONITOR INVERTER 5 1 LCD INVERTER ja442_cxa0271 6 1 THERMAL PRINTER THERMAL PRINTER 7 1 HARNESS ASSY OP UPGRADE 8 1 HARNESS ASSY OP LCD H...

Page 33: ...33 5 1 2 Refractor Body...

Page 34: ...HARNESS ASSY HEAD TO MOTOR BOARD 15 1 PCB ASSY REFRACTOR BODY UPPER LEFT RBM UL 100 16 1 PCB ASSY REFRACTOR BODY LOWER LEFT RBM LL 100 17 1 PCB ASSY REFRACTOR BODY UPPER RIGHT RBM UR 100 18 1 PCB ASS...

Page 35: ...35 33 6 MOTOR STEP 15BY45 63 G 34 12 MOTOR STEP 15BY45 62 35 2 HARNESS ASSY PI OUTER PRISM...

Page 36: ...36 5 1 3 Junction Box...

Page 37: ...FILTER 5 1 SMPS PK HV0702 6 2 FUSE 50T 250V 3 15A 5 2F 20mm 7 1 HARNESS ASSY JUNCTION SMPS TO JB BD 1 8 1 HARNESS ASSY JUNCTION SMPS TO JB BD 2 9 1 PCB ASSY JUNCTION BOX RJB 201 10 1 HARNESS ASSY JUN...

Page 38: ...38...

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