User manual
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The MDHearingAid
®
AIR is covered against defects in materials and
workmanship for 90 days from the date you receive your order. If our
examination determines that the unit failed to work due to parts, materials or
workmanship, we will repair or replace it for free. Thiswarrantydoesnotcover
malfunctionsduetounusualwearandtearormistreatmentoftheHearingAid,
suchasphysicalshock,damagefrommoistureorsweat,excessivewaxbuild-
up,ortamperingwiththeinstrument,allofwhichvoidthewarranty.
If you require Warranty or Repair Service, please contact Customer
Service for a Return Merchandise Authorization (RMA) number, repair costs,
and instructions.
For fastest service e-mail:
support@mdhearingaid.com
Or, call Customer Service at:
312-219-8422. Ofce hours:
Monday to Friday,
8:30 am to 4:30 pm (CST).
Warranty & Repair
Repair Facility address:
MDHearingAid, Inc.
Repairs Department
18447 W. 8 Mile Road
Detroit, MI 48219-1520
Please do not mail to this
addresswithoutcontacting
CustomerServicerst.
Open-Fit Ear Domes
12 mm 9 mm 6 mm
Closed-Fit Ear Domes
15 mm 12 mm 9 mm
Replacement of AIR Tubing & Ear Domes
• Over time, AIR Tubing and Ear Domes
may become stiff and discolored.
• Regular replacement keeps your
hearing aids sounding and feeling
like new.
• Visit www.mdhearingaid.com/shop/
accessories where we offer different
sizes of replacement Ear Domes and
Tubing if you are having difculty
achieving a proper t.
For OPTIMAL PERFORMANCE, the AIR Tubing
and Ear Domes should be replaced every 3-6 months: