Chapter 4
Adjust the overall calibration output level if necessary by pressing the Cal HL up/
down softkeys. The level can be adjusted up or down in 5.0dB increments.
Step 9 (Custom Mode only)
When a custom transducer is being calibrated as discussed earlier in Custom Trans-
ducers, the TARG SPL softkeys will be active.
Adjust the target SPL requirement for each frequency by pressing the TARG SPL
up/down softkeys. The level can be adjusted up or down in 0.5dB increments. The
final values must be within 10dB of the GSI defaults.
Step 10
Follow the instructions on the screen until all stimulus calibrations are complete.
Step 11
Press the RETURN hardkey twice to return to the Main Calibration Menu.
Grason-Stadler
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