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Calibration

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 4

Follow the instructions on the screen until all stimulus calibrations are complete.

Step 5

Press the RETURN hardkey to return to the Main Calibration Menu.

Ipsi SPL Cal Step 1

Press the IPSI SPL CAL softkey. The IPSI SPEAKER SPL CAL will be dis-

played.

Step 2

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 5.0 dB increments.

Step 3 (Custom Mode only)

When a custom transducer is being calibrated as discussed earlier in Custom Trans-

ducers, the TARG SPL softkeys will be active.