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HDC-9100 SERVICE MANUAL                                                                                                                11 

 

2.4. 

Safety Precaution     

 

 

This  equipment  has  been  developed  and  tested  in  conformity  with  domestic  &  international  safety  standards  and 

regulations, which guarantees the high stability of this product. This guarantees a very high degree of safety for this devic e. 

The legislator expects us to inform the user expressively about the safety aspects in dealing with the device. The correct 

handling  of  this  equipment  is  imperative  for  its  safe  operation.  Therefore,  please  read  carefully  all  instructions  before 

switching on this device. For more detailed information, please contact our Customer Service Department or one of our 

authorized representatives. 

1.  This device must be used with accessory kits which were offered by HUVITZ. If customer want to use accessory kit 

from other manufacturer, that accessory kit’s safety must be guaranteed by HUVITZ or manufacturer of accessory 

kit. 

   

2.  The equipment must be operated only by, or under direct supervision of properly trained and qualified person/s . 

 

3.  Modifications of this 

equipment may only be carried out by Huvitz’s service technicians or other authorized persons.  

 

4.  Customer  maintenance  of  this  equipment  may  only  be  performed  as  stated  in  the  User  Manual.  Any  additional 

maintenance may only be performed by Huvitz’s service technicians or other authorized persons. 

 

5.  The manufacturer is only responsible for effects on safety, reliability, and performance of this equipment when the 

following  requirements  are  fulfilled:  (1)  The  electrical  installation  in  the  respective  room  corresponds  to  the 

specifications  stated  in  this  manual  and  (2)  This  equipment  is  used,  operated  and  maintained  according  to  this 

manual. 

 

6.  Only  persons  who  have  undergone  proper  training  and  instructions  are  authorized  to  install,  use,  operate,  and 

maintain this equipment. 

 

7.  User Manual should be kept in the place where the persons in charge of operation and maintenance can access 

easily any time. 

 

8.  Please do not pull on any cable. Always hold on to the plug when disconnecting cables. 

 

9.  Before every operation, proceed with visual inspection on the equipment exterior to seek any mechanical damage(s) 

to ensure the proper functioning. 

 

10.  Do not obstruct any ventilation outlet for proper heat dissipation. 

 

11.  In case of any presence of smoke, spark or abnormal noise/smell from the machine, please power off immediately 

and pull out the plug.   

 

12.  The device should neither be kept nor installed in the place with the risk of explosion or near the alcohol, benzene 

and other inflammable substance. 

Summary of Contents for HDC-9100N

Page 1: ...HDC 9100 SERVICE MANUAL 1 SERVICE MANUAL Digital Chart HDC 9100N HDC 9100PF...

Page 2: ...ITZ assumes no responsibility for possible errors or omissions or for any consequences resulting from the use of the information contained herein HUVITZ reserves the right to make changes in its produ...

Page 3: ...ation 5 2 1 Introduction 2 2 Safety Symbols 2 3 Environmental Factors 2 4 Safety Precaution 3 Configuration 14 3 1 Main Body 3 2 Remote Control 3 3 Exploded diagram 3 4 System functional block diagram...

Page 4: ...ctual vision test The examiner may execute all the charts and functions by using the remote and the buttons on the main body of the digital chart If the chart is connected to the Huvitz Digital Refrac...

Page 5: ...ator It is for this reason that the following safety notices have been placed appropriately within the text of this manual to highlight safety related information or information requiring special emph...

Page 6: ...ce contr le avant de l utiliser La fonction de contr le est d crite dans le manuel d utilisation ou d entretien appropri This symbol identifies the standby power switch and indicates its operational...

Page 7: ...e product Symbole WEEE EU seulement Mise au rebut de votre ancien appareil Lorsque ce symbole de poubelle barr e est joint un produit cela signifie que le produit est couvert par la directive europ en...

Page 8: ...cation mark for the product will be a C UL certification mark which means CSA specification compliance as follows Les tats Unis et le Canada ont conclu des accords de libre change Par cons quent si l...

Page 9: ...ment can be exposed to direct ultraviolet Where there are big changes in temperature Optimal temperature range for normal operation is from 10 C to 40 C Humidity 30 90 Where there is hot equipment nea...

Page 10: ...be connected to a supply mains with protective earth This instrument can withstand the following conditions 1 Operation An ambient temperature range of 10 40 50 F 104 F A relative humidity range of 3...

Page 11: ...quipment may only be performed as stated in the User Manual Any additional maintenance may only be performed by Huvitz s service technicians or other authorized persons 5 The manufacturer is only resp...

Page 12: ...l only or hospital grade receptacle Inspect routinely and do not use if damage is discovered 19 Do not touch signal input signal output or other connectors and the patient simultaneously 20 Plug the f...

Page 13: ...r connectors shall comply with relevant IEC Standard e g IEC60950 for IT equipment and IEC60601 1 series for medical electrical equipment In addition all such combination system shall comply with the...

Page 14: ...nel displays chart menu and other information on it IR Receiver Window A window for receiving the remote signal Please keep unobstructed or cannot receive the IR signal normally LED The LED indicates...

Page 15: ...to Power input Power supply unit for connecting the power adapter Ventilation Slits These slits ventilate the main body so that it keeps the appropriate temperature while the chart is running Do not c...

Page 16: ...st and etc IR Transmitter Window The transmitter inside the window emits infrared signals for the buttons Battery compartment On the back of the remote provides a room for batteries Open the cover to...

Page 17: ...Buttons for Visual Acuity Test These buttons executes visual acuity test Button function Landolt Ring charts 0 03 2 0 Alphabet Letter charts 0 03 2 0 Number charts 0 03 2 0 Snellen E charts 0 03 2 0 F...

Page 18: ...n Lens Chart Red Green Filter Red Green Test Cross grid Test for distance Polar Cross Cylinder Astigmatism Test Polar Cross cylinder Test Cross Cylinder Maddox rod Test Maddox rod Binocular balance Te...

Page 19: ...utes programming PGM2 Button for Adjusting the Contrast Sensitivity This button adjusts the contrast sensitivity of visual acuity charts By the button press the contrast is leveled down step by step T...

Page 20: ...n if there is no mask set or horizontal line is isolated previously In the menu mode changes the selection of option item left tab key Moves the isolating position rightward 1 column or isolates the l...

Page 21: ..._LCD PF ASM 1 PF Type C6MASSY009 AA C6_LCD N ASM 1 N Type 2 2000A001464 A C6_F COVER 1 3 C6MASSY001 AA C6_C COVER ASM 2 4 C6EPCB0001 AA PCB ASSY C6 MLB 100A 2 Maddox LED Board 5 C6MASSY002 AA C6_FRAME...

Page 22: ...RT NAME Q ty REMARK 1 72050010001 A AUO LCD 24inch FHD PF 1 PF Type 72050010016 A AUO LCD 24inch FHD N 1 N Type 2 1330MP00033 A C3 FRAME BASE HOOK 2 3 1330MP00036 A C3 FRAME BASE HOOK SYM 2 4 1030A000...

Page 23: ...001 AA NO CODE PART NAME Q ty REMARK 1 2000A001461 A C6_C COVER1_BUTTON 1 2 1250MS01108 A C6_IR WINDOW 1 3 2000A001462 A C6_SWITCH BUTTON 3 4 C6EPCB0002 AA PCB ASSY C6 PSB 100A 1 5 2000A001463 A C6_C...

Page 24: ...RAME ROOF 1 2 1030A000030 A C6_PORT BRACKET 1 3 1230A000396 A C6_USB PROTECT 1 4 9350A000042 A Cable Tie Mount 1 5 1030A000033 A C6_BASE BD SPT 01 2 6 1030A000034 A C6_BASE BD SPT 02 2 7 C6EPCB0004 AA...

Page 25: ...HDC 9100 SERVICE MANUAL 25 C6_B COVER ASM C6MASSY003 AA NO CODE PART NAME Q ty REMARK 1 2000A00C301 B C3 B COVER 1 2 3022A000002 A MAGNETIC DIA7 T3 8 3 1330MP0C305 A C3 B COVER SPACER 4...

Page 26: ...26 HDC 9100 SERVICE MANUAL C6_B COVER ASM C6MASSY003 AA NO CODE PART NAME Q ty REMARK 1 2000MPRC304 A C3 D COVER 1 2 1330A00C304 A C3 D COVER INSERT 8 3 3024A00C304 A C3 D COVER INSERT TAPE 8...

Page 27: ...HDC 9100 SERVICE MANUAL 27 3 4 System functional block diagram...

Page 28: ...28 HDC 9100 SERVICE MANUAL 3 5 Electrical construction diagram...

Page 29: ...that contains HDC 9100 file A Type K Type Files and folders should be in the top folder in memory ii Connect the USB memory to the digital chart iii Press the leftmost bottom MENU KEY iv Go to Settin...

Page 30: ...button SW update move Press the Select button rightmost bottom vii The application update is in progress and a completion window appears viii Press the Select button rightmost bottom ix The system reb...

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