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Cognionics Quick-20, User Manual

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Cognionics Quick-20 User Manual Download Page 25

6.

A ppl y ing t he Headset and Opt imizing Sensor Cont act

a

b

(a) Grasp each ear band and pull them gently apart to open the Quick-20

and slide the system on to the subject

’

s head. Adjust the position of the

headset so that the ear cups fit around the subject

’

s ears. (b) Brush aside

excess hair near and underneath the ear cups.

24

Summary of Contents for Quick-20

Page 1: ...QUICK 20 DRY EEG HEADSET USER GUIDE Cognionics Inc 8445 Camino Santa Fe Suite 205 San Diego CA 92121...

Page 2: ...3 2 Sensor Layout 13 3 3 Specifications 14 4 Care and Handling 15 5 Preparing the Headset 17 5 1 Inserting the Battery 17 5 2 Installing the Sensors 19 5 3 Starting the Acquisition Software 20 6 Apply...

Page 3: ...7 2 Using the SD Card 33 8 Removal Cleaning and Storage 35 8 1 Removing the Headset 35 8 2 Cleaning the Headset 35 8 3 Removing and Cleaning the Sensors 36 8 4 Storage 37 9 Troubleshooting 39 9 1 Rese...

Page 4: ...is organized as a detailed step by step guide on setting up and using the device Please read through the entire manual first to familiarize yourself with the operation of your headset before proceedin...

Page 5: ......

Page 6: ...h speed reciever dongle which plugs into your computer s USB port 3 Flex Sensor flexible dry electrode for use over hair 4 Drypad Sensor Flat dry electrode for use over areas with light or no hair 5 E...

Page 7: ...brush Depending on your specific configuration you may have also received ad ditional components such as our Wireless Trigger or Auxiliary Input Module Please refer to their specific manuals for deta...

Page 8: ...Headset Bluetooth Dongle Purell Hand Sanitizer Drypad Sensors Rechargeable Li ion Batteries with Charger Ear Clip Wire Flex Sensors Electric Brush microSD card with Adapter Standard Quick 20 Kit Comp...

Page 9: ......

Page 10: ...he power button until the main power LED flashes blue 2 Battery Compartment The Quick 20 contains two battery compart ments The Lithium ion rechargeable batteries can be hot swapped during use 3 Power...

Page 11: ...a port for attaching an Auxil iary Input Module for external sensors The port can also be used with the wired data dongle Do not connect the Quick 20 to a standard USB port 9 microSD Card Slot The Qu...

Page 12: ...r Button Power LED Green On Red Blink 20 battery life Red 10 battery life microSD Slot Connector for the Auxiliary Input Module or Wired Data Dongle Trigger Status LED Blue Dim Trigger in range Blue F...

Page 13: ...3 About t he Quick 20 Power Button Battery Cover Flexible Leg Sensor Pod Sensor Connector Ear Pad Ear Clip Connector 12...

Page 14: ...Fp2 positions Note some headsets have custom layouts If so refer to your order for specifics Always ensure that reference and ground are physically touching the skin The impedance check and all of the...

Page 15: ...ling Sampling Rate 500 and 1 000 samples sec Impedance Monitoring Real time with EEG acquisition Noise 0 7 V RMS from 1 50 Hz shorted inputs Wireless Custom high speed Bluetooth Power Lithium ion 8 hr...

Page 16: ...20 is designed to work only with Cognionics accessories which provide electrical isolation to protect the headset and subject from electrical shock Directly connecting the Quick 20 to a PC without the...

Page 17: ...sion may cause the headset to deform If the legs of the headset become compressed the system may become tight and uncomfortable for the subject Do not pull on the ear clip wire When removing the ear c...

Page 18: ...ries into the charger and wait until the charger indicates that the battery is full The Quick 20 features dual hot swappable batteries on each earpad The device will function with a battery in either...

Page 19: ...adset a b a Open the battery cover b Insert one lithium ion battery Make sure that the battery is inserted in the correct orientation The metal contacts on the battery should be oriented towards the t...

Page 20: ...sor and b push down on the center of the sensor into the receptacle For areas with light or no hair insert drypad sensors When inserting sensors always push at the center of the sensor For flex sensor...

Page 21: ...r clip to expose the snap connector and b insert a drypad sensor if one is not already installed b a a Grab the connector end of the ear clip wire b Firmly insert the connector into the jacks at the b...

Page 22: ...hat you are using the Cognionics Data Acqui sition software If you are using Neuroguide please refer to the Neuroguide documentation http www appliedneuroscience com Tutorials htm to con nect to the Q...

Page 23: ...f you wish to auto configure Click Yes If you do not see the pop up check beneath the main window of the software You should now see the device configuration window momentarily If you do not double ch...

Page 24: ...you first practice on another subject to familiarize yourself with the procedure If you are attempting to self apply the system please have a mirror handy to help with the process Always double check...

Page 25: ...Grasp each ear band and pull them gently apart to open the Quick 20 and slide the system on to the subject s head Adjust the position of the headset so that the ear cups fit around the subject s ears...

Page 26: ...tilted Grasp and rotate the pod so that the sensor is normal to the subject s head a b c a Push the Quick 20 fully onto the subject s head such that the crown Cz is touching the subject s head b Some...

Page 27: ...a b a Lift the ear cup to access the ear lobe and pinch open the ear clip b Place the ear clip on the earlobe of the subject If the subject s earlobe is too small for the drypad you can alternatively...

Page 28: ...on the top of the subject s head and the earcups should rest securely around the subject s ears Ensure that the Quick 20 is not tilted too far towards the back of the head Check again to see that all...

Page 29: ...Green Marginal impedance 2 500 5 000k Dark Green Acceptable impedance 2 500k The range of impedances with dry electrodes may be much higher than what you are accustomed to when working with convention...

Page 30: ...adjust the length of the ear bands to keep the headset and Cz in contact with the subject s head It is very important that the headset is seated properly in the correct position and that all of the le...

Page 31: ...pod back and forth to help move the sensor through the subject s hair b Lightly press down on the pod with your finger Hold for 5 to seconds then gently remove your finger from the pod When manipulat...

Page 32: ...ly di cult you can apply a small amount of hand sanitizing liquid to help improve contact quality a Dispense enough liquid to form a thin layer on your finger b Transfer the liquid only to the tips on...

Page 33: ......

Page 34: ...7 2 Using the SD Card After you havesuccessfully madeall thepositionsreach an acceptableimpedance level turn o the headset and insert the microSD card To begin your recording turn on the headset The...

Page 35: ......

Page 36: ...ay become entangled with the sensors Double check to see if any sensors have been caught in subject s hair 8 2 Cleaning the Headset The headset can be cleaned with the supplied brush with hand sanitiz...

Page 37: ...cleaning or for long term storage and transport Sensors should be stored in the original padded bag or other cushioned box to prevent damage For a deeper sensor cleaning flex sensorscan berinsed in 7...

Page 38: ...ng on a table top or on it s side resting on the earpad When transporting the headset please use the supplied carrying case However it is not recommended to leave the Quick 20 in the carrying case for...

Page 39: ......

Page 40: ...check to make sure that a fully charged battery is inserted in the correct orientation The Quick 20 powers on but quickly shuts o Make sure the battery is fully charge Check to see if a microSD card...

Page 41: ...wire assembly If replacing the ear clip solves the problem then the previous one was likely defective Many channels exhibit power line noise Recheck reference and ground contacts and make sure that t...

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