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Summary of Contents for Jinghao JH-D58
- Page 1 HEARING AMPLIFIER Instruction Manual Model: JH-D58 Please read this user manual thoroughly and completely before using the product. VER: D58-20210923-V01...
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Page 2: Table Of Contents
5.REPLACING TUBING CONTENTS 6.HOW TO USE THE CHARGING CASE I.IMPORTANT SAFETY INSTRUCTIONS MAINTENANCE AND CLEANING 1.CONTRAINDICATION VI. HEARING AMPLIFIERS CARE 2.WARNINGS VII.TROUBLESHOOTING GUIDE 3.NOTICE VIII.TIPS FOR BETTER COMMUNICATION II.DO NOT USE IF ANY OF THE FOLLOWING APPLY IX.TECHNICAL SPECIFICATION TO YOU X. -
Page 3: I.important Safety Instructions
- Routine maintenance to keep the device clean is required. I.IMPORTANT SAFETY INSTRUCTIONS Read all the information in this instruction manual and any Ensure that ear domes are free of debris and moisture at all other literature included in the box before using the device. times. -
Page 4: Ii.do Not Use If Any Of The Following Apply
strong magnetic fields. Specific warnings / statements - Do not attempt to open or repair the devices yourself. Keep small parts away from and out of children´s reach to Damage can result and will void the warranty. avoid accidental ingestion - Do not store your devices in a hot/humid locations. -
Page 5: Iv.how To Use Your Device
6) Central deafness (central nervous system) or non-organic IV. HOW TO USE YOUR DEVICE deafness 7) Patients with acute otitis externa and tympanitis 8) Patients with acute and chronic suppurative otitis media (in the period of purulent infection) 9) Patients who are allergic to the materials of this product III. -
Page 6: Left & Right Hearing Amplifier Markings
Step 3: Hold on to the end of the hearing amplifier and push 【LEFT & RIGHT HEARING AMPLIFIER MARKINGS】 firmly to ensure that the dome is fastened securely. There is a R or L marking on the hearing amplifier. This will tell you if it is a left or a right hearing amplifier. -
Page 7: Volume Adjustment
【VOLUME ADJUSTMENT】 【HEARING MODE CHANGE】 The volume adjustment has two functions. It functions as an The hearing amplifier has 4 different hearing modes. on/off control and a volume control. The volume wheel has You can cycle through the 4 hearing modes by long press of numbers on it from 0(minimum) to 3(maximum). -
Page 8: Replacing Tubing
【REPLACING TUBING】 【HOW TO USE THE CHARGING CASE】 1.Remove tubing: Rotate tubing base 90° counter-clockwise 1. Make sure the hearing amplifier is turned off when and slide off. You may experience resistance when removing charging. Plug the larger end of the charging cable into the the tubing for the first time. - Page 9 Note: 1.Charging case Low Power: The charging case indicator will flash green when the charging case battery drops below 20%, please charge the case. 2.When the hearing amplifier and case is not functioning properly, please check the “charging case troubleshooting table”.
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Page 10: Maintenance And Cleaning
V. MAINTENANCE AND CLEANING VI. HEARING AMPLIFIERS CARE - Keep your hearing amplifiers clean. Extreme temperatures 1. Daily maintenance It is important to keep your devices clean and dry. On a daily (heat or cold), moisture, and foreign substances can result in basis, wipe them clean using a soft cloth or tissue. -
Page 11: Vii.troubleshooting Guide
- Keep lid closed as much as possible to avoid dust and debris VII.TROUBLESHOOTING GUIDE build up. POSSIBLE - Store your charger in a clean and dry location, i.e. a dresser SYMPTOM SOLUTIONS CAUSES or shelf rather than the bathroom or kitchen. Connect the hearing - To ensure the longest life of your rechargeable hearing Battery fully... - Page 12 Hearing [Fault self- Earwax in Clean out any debris from Possible Causes SOLUTIONS amplifier check] project ear dome the ear domes and receiver not loud area with the cleaning brush Poor contact Reinsert the hearing enough, between hearing amplifier into the Hearing has Contact you hearing care unclear...
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Page 13: Viii.tips For Better Communication
VIII.TIPS FOR BETTER COMMUNICATION Charger battery Ensure the USB cable is depleted connected to the Charging It will take practice, time, and patience for your brain to adapt case plugged into power. to the new sounds that your hearing amplifiers provide. The Case power status Hearing is only part of how we share thoughts, ideas and lights will shows a solid... -
Page 14: Ix.technical Specification
- Better hearing with hearing amplifiers is a learned skill IX.TECHNICAL SPECIFICATION combining desire, practice, and patience. You will learn and Output. OSPL Max. ≤125dB+3dB adjust, it just takes a little time. Remember to be patient with High frequency average OSPL 114dB±4dB yourself. -
Page 15: Xi.normalized Symbols
XI. NORMALIZED SYMBOLS XII．MAINTENANCE, STORAGE, AND DISPOSAL Maintenance Follow operating instructions 1) We do not authorize any institution or individual to maintain B type applied part and/or repair the product. If you suspect that the products may Disposal in accordance with Directive be in question, please contact us immediately. -
Page 16: Xiii.warranty
All other damage claims excluded. A warranty claim must be submitted with the purchase receipt. 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.
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