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IV.KNOW ABOUT YOUR DEVICE
1.Key components
A. Sound Collecting Hole
B. Volume Adjuster
C. O-N
D. Battery Cartridge
E. Ear Plug
“N” means “Power On”
“O” means “Power off”
“+” Positive electrode of Battery
“-” Negative electrode of Battery
“1~4” Volume grade, “1” Min,”4” Max
10
11
phones can cause noise in the hearing
aid or result in reduced volume.
- Please contact the MANUFACTURER:
• For assistance, if needed, in setting
up, using or maintaining the HEARING
INSTRUMENT; or to report unexpect-
ed operation or events.