Recd Coupler Response - audioscan RM500SL User Manual

15.3 RECD coupler response

Prepare the system for HIT tests. See
Calibration of HIT reference
to the RECD jack to the left of the test chamber.
1) Press <Tests> then highlight and
<PICK> [RECD] from the REM
tests list.
2) If a valid coupler response exists,
go to 15.4:RECD real-ear
response.
3) If no coupler response exists or the
measurement interval has been
exceeded, connect the RECD
transducer to the BTE coupler.
4) Highlight and <PICK> [Measure coupler] and follow the setup instructions.
5) Press <Continue> to generate the coupler response curve (green). When this
curve is stable, press <Continue> to save it.
6) Highlight and <PICK> [Daily] or [Weekly] to toggle the measurement interval for
the coupler response.
For comparison purposes, an age-related average RECD is shown as a dotted
curve on the screen. If you have accessed RECD from the REM tests list, you may
highlight and <PICK> the Age box to change the age for this reference curve.
FastFacts 15.3: RECD coupler response
0611
2.3: Microphone
microphone. Connect the optional RECD transducer
RM500SL User's Guide Version 2.8
connection, 7.9:
Page 61