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Revision 2.00 / LB-0805 – CerePlex W: Instructions for Use 

16 

©2019 Blackrock Microsystems®, LLC 

Troubleshooting 

Some common error states and their respective resolutions are listed below. For further 

information please contact Blackrock Support at [email protected]

Problem 

Symptom 

Failure 

Potential fix 

CerePlex W 

does not turn on 

using the 

magnetic wand. 

There is no signal 

on Central Spike 

Panel and no Blue 

LEDs on receiver. 

This may be 

caused by a 

depleted 

battery. 

Please recharge the CerePlex W 

device use the Micro-USB cable 

through the computer USB port or 

through the receiver. 

Signal frequently 

cuts out or is 

very noisy. 

The blue LEDs on 

the receiver are 

blinking frequently. 

This is likely 

due poor 

wireless link 

quality. 

Retune your receiver following the 

instructions in the

 

Testing and 

Calibrating the Wireless System 

section above. 
The antennas need to be properly 

mounted to provide maximum 

coverage to achieve best signal 

quality. See 

Setting Up the 

CerePlex W

 (Page 11). 

High baseline 

noise, i.e. low 

signal-to-noise 

ratio (SNR) 

Central Single 

Neural Channel 

shows no spikes 

and jagged 

waveforms. 
Blue connection 

LED on CerePlex 

W is off or 

blinking. 

Poor electrical 

connections 

and grounding. 

Test alternative reference 

selections. 
Ground sources of electrical noise 

near the experimental area to earth 

ground. DO NOT ground the 

animal to earth ground. 
Verify that the CerePlex W is 

plugged in correctly. 

Warranty 

Blackrock Microsystems (“Blackrock”) warrants its products are free from defects in materials 

and manufacturing for a period of one year from the date of shipment. At its option, Blackrock 

will repair or replace any product that does not comply with this warranty. This warranty is 

voided by: (1) any modification or attempted modification to the product done by anyone other 

than an authorized Blackrock employee; (2) any abuse, negligent handling or misapplication of 

the product; or (3) any sale or other transfer of the product by the original purchaser.  
Except for the warranty set forth in the preceding paragraph, Blackrock provides no warranties 

of any kind, either express or implied, by fact or law, and hereby disclaims all other warranties, 

including without limitation the implied warranties of merchantability, fitness for a particular 

purpose, and non-infringement of third-party patent or other intellectual property rights. 
Blackrock shall not be liable for special, indirect, incidental, punitive, exemplary or consequential 

damages (including without limitation, damages resulting from loss of use, loss of profits, 

interruption or loss of business or other economic loss) arising out of non-compliance with any 

Summary of Contents for CerePlex W

Page 1: ...ive Suite 200 Salt Lake City UT 84108 USA P 1 801 582 5533 F 1 801 582 1509 www blackrockmicro com Revision 2 00 LB 0805 CerePlex W Instructions for Use 2019 06 2019 Blackrock Microsystems LLC CerePle...

Page 2: ...attery and Charging 8 CerePlex W Referencing 9 CerePlex W Receiver and Antennas 9 Setting Up the CerePlex W 11 Setting up the Antennas 11 Assembling the Wireless System 12 Testing and Calibrating the...

Page 3: ...LB 0805 CerePlex W Instructions for Use 3 2019 Blackrock Microsystems LLC Return Merchandise Authorization RMA 17 Support 17 Manuals Software Downloads and Application Notes 17 Complaints 17 Issues or...

Page 4: ...ireless receiver The CerePlex W device and its receiver system are only approved for use with Blackrock Microsystems data acquisition systems Do not use the CerePlex W device with non approved electro...

Page 5: ...60417 2002 DB Graphical Symbols for Use on Equipment 5134 Electrostatic Sensitive Devices Indicates packages containing electrostatic sensitive devices or to identify a device or a connector that has...

Page 6: ...st significant bits Input Impedance 1300 M 10 Hz 13 M 1 kHz Headstage connection to Receiver Both wired and wireless connection Battery Built in 3 7 V 400 mAh Li ion rechargeable battery Life time 3 5...

Page 7: ...1 Micro USB to USB A cable 1 5 wire micro USB to micro USB cable 1 Magnetic wand CerePlex W Headstage Basic Functions The CerePlex W headstage combines a fully digital neural recording amplifier with...

Page 8: ...ery is low the battery status LED will turn RED The battery can be recharged by connecting the CerePlex W headstage to the CerePlex W receiver using the included 5 wire micro USB cable The battery sta...

Page 9: ...nas The CerePlex W receiver can use up to 8 antennas to acquire data transmitted from the CerePlex W headstage The receiver only needs a robust signal from one antenna to reliably receive the transmis...

Page 10: ...Revision 2 00 LB 0805 CerePlex W Instructions for Use 10 2019 Blackrock Microsystems LLC Figure 5 CerePlex W Wireless Receiver and connections...

Page 11: ...o the antennas and receiver 3 Consider the 45 degree beam angle when assessing coverage of your entire experimental area The beams should overlap to provide the best recordings Figure 7 4 Consider tha...

Page 12: ...ge See Figure 10 for a model antenna placement scheme for this condition 10 Every experimental setup is unique Adjust your antenna orientation location and distance while observing the blue antenna in...

Page 13: ...CerePlex Direct change from RED to either BLUE or GREEN depending on the model to indicate successful communication between the CerePlex W receiver and the data acquisition system 5 If the receiver i...

Page 14: ...erePlex W and the wireless receiver have automatic wireless data validation protocols but these protocols differ depending on what firmware is running on the CerePlex W and the CerePlex receiver Conta...

Page 15: ...ious 12 bit segments within the frame that frame s data is discarded and does not qualify to enter the receiver s output buffer The checksum data validation step is only utilized when the CerePlex W f...

Page 16: ...ernative reference selections Ground sources of electrical noise near the experimental area to earth ground DO NOT ground the animal to earth ground Verify that the CerePlex W is plugged in correctly...

Page 17: ...or shipping back to Blackrock It is preferred that you save the original boxes and packing materials that your system arrived in for return shipment Please address the package as follows Blackrock Mic...

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