Verifit
®
User's Guide Version 3.12
November 2015
#13 heavy wall earmold tubing exactly 10 mm in length.
Probe microphone:
Debris can alter the probe module reference microphone calibration and frequency response and can
permanently clog the probe module port.
1. DO NOT reuse probe tubes. Probe tubes can be wiped with alcohol wipes for re-use with the same patient,
but must not be used with multiple patients. Attempts at ultrasonic cleaning usually result in cerumen
becoming lodged in the lateral end which causes irreparable damage to the probe microphones.
2. DO NOT attempt to open or repair the probe microphone. Attempting to repair the probe module may lead
to damage or alteration of the factory calibration.
3. DO keep the probe module and probe tubes in a clean area.
4. DO stow the probe module when not in use or when transporting the Verifit.
Battery pill use and care
The thin connecting strip of each battery pill is fragile. When inserting pills into hearing instrument battery
compartments, take care that this strip is not pinched or bent severely as the battery door is closed.
1. Select a battery pill that is appropriately sized for the hearing instrument that you are testing.
2. Insert the pill into the hearing instrument, carefully closing the battery door over the thin connecting strip.
3. Plug the pill’s cable into the battery pill jack inside the Verifit test box (to the right of the coupler
microphone connection).
4. Turn the hearing instrument on.
17