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HEARING AIDS
Instruction Manual Model: JH-D30
1639
Please read this user manual thoroughly and
Life cycle of product is three years
completely before using the product.
VER: D30-20201113-V01

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Summary of Contents for Jinghao JH-D30

  • Page 1 HEARING AIDS Instruction Manual Model: JH-D30 1639 Please read this user manual thoroughly and Life cycle of product is three years completely before using the product. VER: D30-20201113-V01...
  • Page 2: Intended Use

    Please read the instructions carefully before operating the 1.2 What is the hearing aid? product. Jinghao hearing aid was used the air-conduction type to compensate of impaired hearing. It is a wear sound-amplifying Thank you very much for buying our hearing aid.
  • Page 3: Important Safety Instructions

    - Please maintain the products all the time, avoid ear plug and III.IMPORTANT SAFETY INSTRUCTIONS Read all the information in the instruction manual and any other sound collecting hole being blocked by foreign objects. It will literature included in the case before use the device. affect the effect of sound amplifier.
  • Page 4 rashes. If you notice any unusual skin condition, stop wearing the • for assistance, if needed, in setting up, using or maintaining the hearing aids and see a medical specialist. HEARING INSTRUMENT; or - Do not touch the hearing aids to the magnetic thing. Hearing aids •...
  • Page 5 meatus; hearing aid. 2) Deafness is unstable, and the degree of hearing loss often 4. After removing the hearing aid at night, it should be placed in a fluctuates; case with a desiccant, protected from light, high temperature 3) Complaint with headache, dizziness, earache, tinnitus and other and high humidity environment, and avoid falling.
  • Page 6: Know Your Device

    VI. KNOW YOUR DEVICE If howling happens, please check whether the hearing aid is worn according to the right steps. If the operation is correct but the 【How to use hearing aids】 howling still exists, please replace with bigger size of earplug. The 1.
  • Page 7 When using the adapter to charge the charging case, the 【How to use the hearing aid charging case】 hearing aids are charging as well. Charging the charging case: When the USB cable connect- ed to the power adapter is inserted into the USB port of the charging case, the screen of the charging case lights up.
  • Page 8: Microphone Cover

    Each device is labeled with either an L or an R. Parts Description Function These correspond to the ear in which the D30 The Microphone is located under the Microphone device should be inserted. L is for your left ear Indicator Lights MICROPHONE Cover.
  • Page 9 VII. HOW TO USE CHARGING YOUR D30 DEVICES 1)REMOVING YOUR DEVICES FROM THE CHARGER Pull up on the removal thread to remove the device from the charger. Push Twist 2)INSERTING YOUR DEVICES INTO THE CHARGER INSERTING HEARING AID AND STARTING USE Remove the device from your ear, and gently push straight down on the black body of the device.
  • Page 10 Note: removing the hearing aid. Everyone's ear canals are shaped differently. In fact, it is not uncommon for the left and right ear canals to bend in different After removal, it's a good idea to inspect your devices for wax directions, even in the same person.
  • Page 11 2) In rare cases, the Earplug could remain in your ear afte- area with the microfiber cloth. removing the D30 device. If this happens or you cannot locate the Ø DON'T SHARE YOUR D30 • Earplug, have a healthcare professional remove it or verify it is not For hygienic reasons, please still in your ear.
  • Page 12 8.2Cleaning 9.1 Daily maintenance 1)Replace the earplug It is important to keep your instrument clean and dry. On a daily On average, the Earplugs will need to be changed every 3 basis, clean the hearing instruments using a soft cloth or tissue. months due to wax buildup.
  • Page 13 X. HEARING AIDS CARE –Using the provided cleaning brush keep the charging ports clear of debris. Keep your hearing aids clean. Heat, moisture and foreign –Do not use water, solvents or cleaning fluids to clean the charging substances can result in poor performance. ports.
  • Page 14: Troubleshooting Guide

    Troubleshooting Guide Clean or replace wax guard Blocked earbud/tubing as needed SYMPTOM POSSIBLE CAUSES SOLUTIONS Dead Hearing aids Contact your hearing Clean or replace wax guard Blocked tubing/earbud Crimped tubing as needed professional Contact your hearing Connect the micro USB to your Hearing change Not Loud Enough professional...
  • Page 15: Tips For Better Communication

    For You Turn off the hearing aids. •Move closer to and look at the speaker Reposition your hearing aids in •Sit face-to-face in a quiet room the port with the earbud resting •Try different locations to find the best place to listen Incorrect orientation in the charger reservoir.
  • Page 16: Technical Specification

    XII.TECHNICAL SPECIFICATION Notes: This hearing aid is produced under the strict quality system of Model JH-D30 Huizhou JINGHAO Medical Technology Co.,Ltd. Output. OSPL90 Max. ≤115+3dB The device fulfils the provisions of the EC directive 93/42/EEC FOG50 MAX Gain ≤24+3dB (Medical Device Directive) and the Harmonize Standard as IEC...
  • Page 17: Maintenance, Storage And Disposal

    XIV. MAINTENANCE, STORAGE AND DISPOSAL temperature and moist environment or someplace which maybe get in touch with fire or is vulnerable to 14.1 Maintenance vibration. 1) We do not authorize any institution or individual to 3) Keep the device storage in following environmental maintain and repair of the product.
  • Page 18 Huizhou Jinghao Medical Techology Co., Ltd. Address: Floor 6, Huicheng Industry Building, No.9 Huifeng Dong’er Road, Zhongkai High-tech Zone, Huizhou City, Guangdong Province, China. Tel: +86-752-2266961 Website: www.jinghao.cc E-mail: emily@jhhearingaids.com...

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