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Shenzhen Roundwhale Technology R-C4A, Instruction Manual, Page: 27 / 44

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Shenzhen Roundwhale Technology R-C4A Instruction Manual Download Page 27

27

6.11 Low battery detection

When the battery is low, the 

icon will twinkle to indi-

cate it, stop the device and charge the battery.

Charging the Battery: 

Proceed as follows to recharge the battery:

• This device cannot be used while charging.

• Make sure that the device is no longer connected to the 

patient (the output cables and electrodes must be dis-

connected).

• Connect the USB cable to the charging port on the device.

• Connect the USB cable to the charger.

• When the device is charging, the indicator light will be yel-

low.

• It could take up to 2 hours to reach a full charge.

www.roovjoy.com

Summary of Contents for R-C4A

Page 1: ...hen Roundwhale Technology Co Ltd This manual is valid for the R C4A Stimulator Model R C4A Be sure to read this instruction manual before operating and keep it where safe This user manual is published by Shenzhen Roundwhale Technology Co LTD www roovjoy com ...

Page 2: ...ts will be published in a new edition of this manual All Rights Reserved R C4A Rev V1 1 2019 printed in May 6 2019 Declaration of conformity Shenzhen Roundwhale Technology Co Ltd declares that the device complies with following normative documents IEC60601 1 IEC60601 1 2 IEC60601 1 11 IEC60601 2 10 IEC62304 ISO10993 5 ISO10993 10 ISO10993 1 ISO14971 www roovjoy com ...

Page 3: ...4 SPECIFICATION 14 5 OPERATING INSTRUCTION 15 6 INSTRUCTIONS FOR USE 21 7 CLEANING AND MAINTENANCE 30 8 TROUBLESHOOTING 32 9 STORAGE 33 10 DISPOSAL 34 11 ELECTROMAGNETIC COMPATIBILITY EMC TABLES 34 12 NORMALIZED SYMBOLS 40 13 WARRANTY 41 TABLE OF CONTENS www roovjoy com ...

Page 4: ...grams and applies electric currents in the low frequency range for therapy Each program controls the generated electric impulses their intensity frequency and pulse width Based on simulating the body natural pulses the mecha nism of electrical stimulation equipment is to create elec tric impulses that are transcutaneous transmitted to nerves or muscle fibers through the electrode The intensity of t...

Page 5: ...long the small nerves leading to the spinal cord There the message is transmitted to different nerves that travel up the spinal cord to the brain Then the pain message is interpreted referred to and pain is felt 1 2 2 WHAT IS TENS TENS Transcutaneous Electrical Nerve Stimulation is ef fective in relief of pain It is daily used and clinically proven by physiotherapists caregivers and top athletes a...

Page 6: ... low frequency and this in conjunction with the square wave pattern allows direct work on muscle group ings 2 SAFETY INFORMATION 2 1 Intended use TENS mode It is used for temporary relief of pain associated with sore and aching muscles in the neck shoulder back joint hip hand abdomen foot upper extremities arm and lower extremities leg due to strain from exercise or normal household work activitie...

Page 7: ...nterference or death 2 The device should not be used when cancerous lesions or other lesions are present in the treatment area 3 Stimulation should not be applied over swollen in fected inflamed areas or skin eruptions e g phlebitis thrombophlebitis varicose veins etc 4 Electrode placements must be avoided in the carotid sinus area anterior neck or tran scerebrally through the head 5 This device s...

Page 8: ...t e g cardiac monitors ECG alarms which may not operate properly when electri cal stimulation device is in use 7 Do not apply stimulation when in bath or shower 8 Do not apply stimulation while sleeping 9 Do not apply stimulation while driving operating ma chinery or during any activity when electrical stimula tion can put you at risk of injury 10 Apply stimulation only to normal intact clean heal...

Page 9: ...the skin which lack normal sensation 18 Keep electrodes separated during treatment It could re sult in improper stimulation or skin burns if electrodes are in contact with each other 19 Keep the stimulator out of reach of children 20 Consult your doctor if you are in any doubt whatsoever 21 Discontinue it and do not increase the intensity level if you feel discomfort during use 2 2 3 Precautions 1...

Page 10: ...Consult with your physician prior to use the device after a recent surgical procedure because stimulation may disrupt the healing process 11 Caution if stimulation is intended to be applied over the menstruation or pregnant uterus 12 For single patient use only 13 This stimulator should not be used by patients who is noncompliant and emotionally disturbed including whom with dementia or low IQ 14 ...

Page 11: ...We recommend that you use the product while seated until you become accus tomed to the sensation 3 If the stimulation makes you uncomfortable reduce the stimulation intensity to a comfortable level and contact your physician if problems continue 3 GETTING TO KNOW YOUR DEVICE 3 1 Accessories No Description QTY 1 The Combo Stimulator 1pc 2 Electrode pad 50mm 50mm 4pcs 3 Electrode wires 2pcs 4 USB ca...

Page 12: ...atment time 2 Key locking symbol 10 Massage type 3 Treatment body part 11 SET symbol 4 Model of human body 12 Pulse rate and width symbol 5 Intensity for Channel A 13 Intensity for Channel B 6 Low battery symbol 14 Symbol of Channel A 7 Timer symbol 15 8 Program symbol 16 Symbol of Channel B Indicator Flag of Channel selection www roovjoy com ...

Page 13: ...atment At treating mode press the ON OFF M button to stop the treatment 4 P button At standby mode press the P button to select the treatment program At standby mode press and hold button to enter the setting treat ment time status 5 button At standby or treating mode press the button to increase the intensity of CH1 and CH2 CH1 or CH2 At setting mode press the button to increase the corresponding...

Page 14: ...wer sources 3 7 V Li ion battery Power supply Input 100 240V AC 50 60Hz 0 2A Output 5V DC 300mA Output channel Dual channel Waveform Bi phase square wave pulse Output current Max 120mA at 500ohm load Output intensity 0 to 40 levels adjustable Treatment mode TENS EMS and MASSAGE mode Operating condi tion 5 C to 40 C with a relative humidity of 15 93 atmosphericpressurefrom700hPato1060hPa Storage co...

Page 15: ...second Treatment time 5 90 minutes adjustable EMS mode Number of programs 27 programs 9 treatment body parts P W pulse width 150 300μs P R Frequency 4 80Hz Hz vibration per second Treatment time 5 90 minutes adjustable MASSAGE mode Number of programs 3 programs P W Pulse width 100 250μs P R Pulse Rate 25 100Hz Hz vibration per second Treatment time 30 minutes 5 OPERATING INSTRUCTION 5 1 Connect el...

Page 16: ...e connector and insert the plug into the re ceptacle on the top of the main device Ensure the electrode wires are inserted correctly The de vice has two output receptacles controlled by Channel A and Channel B at the top of the unit You may choose to use one channel with one pair of electrode wires or both channels with two pairs of electrode wires Using both channels gives the user the ad at the ...

Page 17: ...electrode on the body part in need of treatment according to the instruction of this user manual Please make the skin clean before use and ensure the skin and electrode connect well Caution 1 Always remove the electrodes from the skin with a mod erate pull in order to avoid injury in the event of highly sensitive skin 2 Before applying the self adhesive electrodes it is recom mended to wash and de...

Page 18: ... 5 3 3 Electrode placement R C4A is a kind of OTC stimulator suitable for home use You only have to use according to the user manual place the electrode on the position where you feel pain Conduct exercise treatment and adjustment based on your own feeling Position of electrode placement under TENS programs Neck Shoulder Arm Hand www roovjoy com ...

Page 19: ...19 Back 1 1 2 2 Abdomen Hip Leg 1 ２ Foot Joint knee Joint elbow www roovjoy com ...

Page 20: ...20 Joint ankle Joint wrist Position of electrode placement under EMS programs Neck 1 2 1 2 Shoulder 1 1 2 2 Arm Hand Back www roovjoy com ...

Page 21: ...men 1 2 1 2 Hip Leg Foot 6 INSTRUCTIONS FOR USE 6 1 Turn on Press the ON OFF M button to turn on the device the LCD will be lit And then it goes into the standby mode as the picture shown below www roovjoy com ...

Page 22: ...ress the B button to select the curr ent treatment body part The LCD displays as follows Based on your need press P button to select the treatm ent program The LCD displays as follows Press the ON OFF M button to select which treatment mode TENS MASS EMS you will use The LCD displays as follows www roovjoy com ...

Page 23: ... Press and hold P button to enter the setting mode 1 In the program p1 and p2 Press button to adjust treatment time The LCD displays as follows 2 In the program u1 press P button to adjust pulse rate pulse width treatment time by setting the parame ter Press button to adjust corresponding data The LCD displays as follows www roovjoy com ...

Page 24: ...e standby mode 6 7 Start treatment Press the button to increase the intensity of the selected treatment channel The LCD displays as follows 6 8 Adjust the output intensity Press the button to increase output intensity It will be www roovjoy com ...

Page 25: ...on lock function The indicator will display on the LCD This is a safety feature to prevent accidental chang es to your settings and to prevent accidentally increasing the output intensity level Press and hold B button to unlock If you feel it too strong you can press button to de crease the intensity to a lower level each time When the output intensity of both channels decrease to zero the stimula...

Page 26: ...stop treatment during the treating mode Press the ON OFF M button again to turn 6 10 Load detection It will automatically detect the load if the intensity is above level 5 If it hasn t detected the load or the electrode con tacts the skin not well enough the intensity will automati cally return to level 0 and the symbol A or B twin kles And the stimulator returns to the standby mode www roovjoy co...

Page 27: ...ttery This device cannot be used while charging Make sure that the device is no longer connected to the patient the output cables and electrodes must be dis connected Connect the USB cable to the charging port on the device Connect the USB cable to the charger When the device is charging the indicator light will be yel low It could take up to 2 hours to reach a full charge www roovjoy com ...

Page 28: ...position the electrode during the appli cation turn the device off first c The usage of electrode may lead to skin irritations If you experience such skin irritations e g redness blistering or itching discontinue using them Do not use the COMBO stimulator permanently on the same body part as this may also lead to skin irritations d Electrode pads are private and intended for single per son use Ple...

Page 29: ...by the manufac turer Usage of other companies products could result in injuries to the user 6 13 Where do I attach electrode pads a Each person reacts differently to electric nerve stimu lation Therefore the placement of the electrodes may deviate from the standard If application is not success techniques are best for you b Do not use any adhesive electrodes with a size smaller than those the origi...

Page 30: ...1 2 treatment per day about one week as a period of treatment c We advise you to use the device for one session per time If you feel discomfort during treatment you can either pause the session or decrease the intensity of the output 7 CLEANING AND MAINTENANCE Fully comply with the following necessary daily maintena nce requirements to make sure the device is intact and gu arantee its long term pe...

Page 31: ...hould this happen use the device again only when it is completely dry 7 1 8 Do not clean the device during treatment Be sure that the device is turned off and the battery is unloaded before cleaning 7 2 Maintenance 7 2 1 The manufacturer didn authorize any maintenance agencies abroad If your device has any problems please contact the distributor The manufacturer will not be responsible for the resu...

Page 32: ...ing table Malfunction Common reasons Countermeasure No display The battery is exhaust ed Charge in time No sensation of stimulation or weak stimulation 1 The electrode does not connect well to the skin 2 If the connection between electrode connects well to the stimulator 3 The battery is used up 4 The skin is too dry 1 Check and re paste it on skin 2 Check the connec tion 3 Charge 4 Wipe the elect...

Page 33: ...ectrode with a wet cotton cloth before use 4 Check your aller gic history Please change the sticking place or shorten the treatment time If your skin is over sen sitive you should stop the treatment or go to see a doctor 9 STORAGE 9 1 Storing the Electrode Pads and Lead Wires unit 2 Remove the electrodes from your body and disconnect the lead wires from the electrodes into the sealed package 4 Wra...

Page 34: ... the product lifecycle do not throw this prod uct into the normal household garbage but bring it to a collection point for the recycling of electronic equipment Obsolete electrical and electronic equipment may have potentially harmful effects on the environment Incorrect disposal can cause toxins to build up in the air water and soil and jeopardize human health 11 ELECTROMAGNETIC COMPATIBILITY EMC ...

Page 35: ...ceandmanufacture declaration electromagneticimmunity The device is intended for use in the electromagnetic environment assure that it is used in such environment Immunity test IEC 60601 Test level Compliance level Electromagnetic environment guidance Electrostatic discharge ESD IEC 61000 4 2 8kV direct indirect contact 15kV air discharge 8kV direct indirect contact 15kV air discharge Floorsshouldb...

Page 36: ...0V m 10V m Powerfrequencymag neticfieldsshouldbe atlevelscharacteristic ofatypicallocationin typicalcommercialor hospitalenvironment NOTE UT is the a c mains voltage prior to application of the test level Guidance and manufacture s declaration electromagnetic immunity The device is intended for use in the electromagnetic environment specified below The customer or the user of device should assure ...

Page 37: ...ng of the transmitter in watts W according to the trans mitter manufacturer and d is the recommended separation distance in metres m Field strengths from fixed RF transmitters as determined by an electromagnetic site survey a should be less than the compliance level in each frequency range b Interference may occur in the vicin ity of equipment marked with the following symbol NOTE 1 At 80 MHz and ...

Page 38: ...n If abnormal performance is observed additional measures may be necessary such as reorienting or relocating the device b Over the frequency range 150 kHz to 80 MHz field strengths should be less than Vi V m wireless communications equipment Table 9 Test fre quency MHz Band a MHz Servicea Modula tion b Maxi mum power W Dis tance m Immu nity Test Level V m 385 380 390 TETRA 400 Pulse modu lation b 1...

Page 39: ...f it is necessary to achieve the IMMUNITY TEST LEVEL the distance between the transmitting antenna and the ME EQUIPMENT or ME SYSTEM may be reduced to 1 m The 1 m test distance is permitted by IEC 61000 4 3 a Forsomeservices onlytheuplinkfrequenciesareincluded b The carrier shall be modulated using a 50 duty cycle square wave signal c As an alternative to FM modulation 50 pulse mod ulation at 18 H...

Page 40: ...n your area if any questions Applied part of type BF Refer to instruction manual IP22 The first number 2 Protect against solid for eign objects of 12 5 mm Ф and greater The second number Protect against vertically falling water drops when enclosure titled up to 15º Vertically falling drops shall have no harm ful effects when the enclosure is titled at any angle up to 15º on either side of the vertic...

Page 41: ...anty period either for the device or for the replacement parts 3 The following cases are excluded under the warranty All damages that arise due to improper operation e g nonobservance of the user instruction All damages due to repairs or tampering by the cus tomer or unauthorized third parities Damage which has arisen during transport from the manufacturer to the consumer or the service centre Acc...

Page 42: ...ustable 5 90 Modulation U1 Default 55 Adjustable 2 100 Default 200 Adjustable 100 300 Default 30 Adjustable 5 90 Modulation P1 80 120 120 100 Default 30 Adjustable 5 90 Modulation P2 120 55 Default 30 Adjustable 5 90 Continue U1 Default 80 Adjustable 2 100 Default 100 Adjustable 100 300 Default 30 Adjustable 5 90 Continue P1 100 150 Default 30 Adjustable 5 90 Burst P2 40 6 50 200 Default 30 Adjust...

Page 43: ... 5 90 Synchronous P2 70 200 Default 30 Adjustable 5 90 Synchronous U1 Default 80 Adjustable 20 100 Default 200 Adjustable 100 300 Default 30 Adjustable 5 90 Synchronous P1 20 200 Default 30 Adjustable 5 90 Synchronous P2 50 200 Default 30 Adjustable 5 90 Synchronous U1 Default 60 Adjustable 20 100 Default 200 Adjustable 100 300 Default 30 Adjustable 5 90 Synchronous P1 30 150 Default 30 Adjustable...

Page 44: ...dwhale Technology Co Ltd Add 202 2 F Building 27 Dafa Industrial Park Longxi Community Longgang Street Longgang District Shenzhen China Tel 86 755 23212776 Fax 86 755 23212776 E mail info roovjoy com www roovjoy com ...

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