Automated Test Sequences 123
• Misc. Start Delay—The delay after the first tone is presented and before
the first measurement is taken in the HFA/SPA, reference test gain, equiv
-
alent input noise, and harmonic distortion measurements.
• Misc. Meas. Delay—The delay between frequencies in the measurements
mentioned above.
• I/O Start Delay—The delay after the first tone is presented in the I/O
sweep and before the first measurement is taken.
• I/O Meas. Delay—The delay between frequencies in the I/O sweep.
Misc. Settings
• Print Label—Status of the printing label. Choose ON or OFF.
• Printer—Printer used for printouts. Choose INTERNAL or EXTERNAL.
See Section 2.4.
5.4 JIS
The JIS 2000 automated test sequence allows you to testing hearing aids accord-
ing to the Japanese Instrument Standard. Press [F7] from the Opening screen to
enter the JIS test screen.
5.4.1 Running JIS
Follow these instructions to run a JIS automated test sequence.
1. Press [F7] from the Opening screen to enter the JIS test screen.
2. Use [F1] to select the ear.
3. Use [F2] to select the aid type: Press [F2], use [∨, ∧] to make your selection,
and [>] to complete the selection and close the pop-up menu.
4. Use [F3] to select the amplitude of the full-on gain measurement.
5. Use [F4] to select the test frequency that you want to use.
6. Use [F5] to select the type of coupler you are using for the test. The 2-cc
selection is used for the HA-1 and HA-2 coupler. The MZ selection is used
for the MZ couplers.
7. Press [MENU] and use the arrow keys to make any desired changes to the
menu items. See Section 5.4.4 for more details. Press [EXIT] to close the
local menu.
8. Press [START] to start the test sequence. The instrument will run a measure
-
ment and then pause.
9. Turn the gain of the aid down to the reference test position. Match the target
value within 1 dB.
10. Press [START] to complete the test sequence.
11. Press [PRINT] to print test results.
To Next Page
Loading...