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Interacoustics Nydiag 200, Operation Manual, Page: 33 / 35

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Interacoustics Nydiag 200 Operation Manual Download Page 33

Rotary Chair Nydiag 200 

 

Page  

26 

7

 

Technical Specifications 

 
Maximum speed 

 

200 deg/s 

Maximum acceleration   

100 deg/s² 

Maximum patient weight  

135 kilos 

Reclining backrest 

 

manually operated from 0 deg (horizontal) to 90 deg (upright) 

Emergency stop 

 

emergency stop button disconnects the motor power 

Patient alarm button 

sends an alarm signal to the computer and turns off power to the 
motor  

Weight   

 

 

175 kg 

Shipping weight  

 

210 kg 

Dimensions 

 

 

90 cm x 70 cm x 160 cm 

Shipping dimensions 

 

100 cm x 120 cm x 190 cm 

Power supply 

 

 

110-230 V~ (50/60 Hz)/ 4A max 

Summary of Contents for Nydiag 200

Page 1: ...Operation Manual Rotary Chair Nydiag 200 80705402 ver 05 2009...

Page 2: ......

Page 3: ...nstallation 7 5 Putting the Unit into Operation 10 5 1 Examination Room Layout 10 5 2 Hardware installation 11 5 3 Software Installation 12 6 Operating Instruction 18 6 1 Starting the program 18 6 2 S...

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Page 5: ...s of this instruction manual are clearly marked as safety notes WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION used with the safety alert...

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Page 7: ...acoustics product This shall apply solely to the original purchaser This warranty shall not apply to any subsequent owner or holder of the product Furthermore this warranty shall not apply to and Inte...

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Page 9: ...the operation The device is not conceived for operation in potentially explosive rooms or flammable atmospheres If fluid gets into the instrument the instrument will have to be switched off at once Th...

Page 10: ...defined in standard at least 1 5 m from the patient Any person who connects external equipment to signal input signal output or other connectors has formed a system and is therefore responsible for t...

Page 11: ...d made available in specially labelled containers to prevent any mistakes 3 5 Maintenance Before switching on the instrument make sure that the mains cable mains plug socket and input at the instrumen...

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Page 13: ...ation Never pull the backrest or the armrests to move the chair Before attempting to move the chair the four side panels must be unscrewed to provide access to the frame With the panels removed the ch...

Page 14: ...e frame first loosen the resin cover This is done by unscrewing the 4 hexagon screws holding the upper steel ring use a 3 0 mm hexagon key 2 Unscrew the curved side panels Each panel is fixed with 4 s...

Page 15: ...ng all four curved panels the bared frame can easily be gripped to lift and move the chair Once the instrument has been positioned in its final location re mount the side panels and the top cover and...

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Page 17: ...Rotary Chair Nydiag 200 Page 10 5 Putting the Unit into Operation 5 1 Examination Room Layout The Rotary Chair may be installed using the following guidelines for room size and hardware installation...

Page 18: ...have been correctly refitted and secured Consult with the product specification plate on the unit for compliance between the unit s own data and those of the local power supply system mains voltage a...

Page 19: ...tem holds the relevant software for the CanBus to USB adapter and the Rotary Chair Control software The Rotary Chair can be connected to any laptop or desktop PC with the following specifications Inte...

Page 20: ...wer up the PC and insert the VNG 7 x installation CD Double click the EKIDA folder to access the rotary chair installation programs The following window appears Double click the Kvaser driver icon to...

Page 21: ...ir Nydiag 200 Page 14 Next double click the Rotary Chair Control folder to access the EKIDA setup installer package Double click the EKIDA setup installer package icon this will lead you to the RCC Se...

Page 22: ...Rotary Chair Nydiag 200 Page 15 Click Next to select installation folder Again click Next this time to confirm installation...

Page 23: ...software will be installed and after a few seconds a message appears that the installation has been completed Click Close to exit the installation program Right click the Rotary Chair Control bar and...

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Page 25: ...struction 6 1 Starting the program After switching on the power of the rotary chair double click the icon on your Desktop The following window appears Functions 1 Set Position Tab 2 Set Velocity Tab 3...

Page 26: ...we define as zero degrees As an example we now want the patient to face an object which is 180 to the right a half cycle of the zero position The value 180 is entered in the window and the Start butto...

Page 27: ...r to obtain sufficiently long cycles it may be necessary to enter high values such as 720 in Position p box this will give at least 2 full circle rotations for measurement 3 Acceleration check that lo...

Page 28: ...constant speed of 90 s it will take 4 seconds to do a full 360 cycle 2 Check that acceleration is fast with high values and moderate with low values Maximum acceleration is 100 S and must never excee...

Page 29: ...cycles Frequency change steady or changing period length for each cycle Velocity change steady or changing velocity for each cycle Number of cycles The various parameters of the sinusoidal test are di...

Page 30: ...tion from right to left and back or vice versa Stimulus Acceleration up to peak velocity then stop Relevant VNG test protocol Data from Triangular can be recorded and analyzed in the SinusPendular tes...

Page 31: ...lf the pendular movement i e from zero acceleration phase and then deceleration into zero again 6 6 Trapeze test Also referred to as Step Rotation test or Velocity Step Test Purpose of Trapeze Test Me...

Page 32: ...eration is 100 S and must never exceed this value 1 Velocity does the chair move faster with increasing values for velocity Compare values 20 s with 100 s 2 Acceleration Check that low values such as...

Page 33: ...nually operated from 0 deg horizontal to 90 deg upright Emergency stop emergency stop button disconnects the motor power Patient alarm button sends an alarm signal to the computer and turns off power...

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Page 35: ...item is reported to be dangerous to patient or user 1 In order to ensure instant and effective treatment of returned goods it is important that this form is filled in and placed together with the ite...

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