Etymotic Research er-4pt Техническое Руководство
SELECTING AN ACCU•FIT EARTIP
Over time, eartips may lose their elasticity. For best performance and
retention, replace 3-flange eartips every 3-6 months. Replace foam and
glider eartips frequently.
retention, replace 3-flange eartips every 3-6 months. Replace foam and
glider eartips frequently.
To clean ACCU•Fit
™
3-flange eartips:
1. Remove the eartip from the earphone.
2. Clean with water and mild soap.
3. Dry the eartip before placing it back on the earphone.
2. Clean with water and mild soap.
3. Dry the eartip before placing it back on the earphone.
6
CLEANING AND REPL ACING ACCU•FIT EARTIPS
The ACCU•Fit
™
eartip that is most comfortable is the likely choice, but it MUST
SEAL well in your ear. If you can easily hear others when the device is off, you
don’t have a good seal. Twist it in deeper, or choose another eartip.
don’t have a good seal. Twist it in deeper, or choose another eartip.
When changing eartips
make sure the eartip fits
securely on the stem of
the earphone.
make sure the eartip fits
securely on the stem of
the earphone.
correct
incorrect
small
Large
Foam
Glider
3-flange