Chapter 3
All of the push-button controls on the
front panel are hardkeys. Three hard-
keys are also located on the left and
right sides of the LCD housing. Their
functions are printed directly on the
push-button or nearby on the panel
and do not change. The front panel
hardkey functions include:
Causes GSI (or operator pro-
grammed) default criteria for diagnos-
tic tymp test to be automatically
initialized
.
Causes GSI (or operator pro-
grammed) default criteria for reflex
threshold testing to be automatically
initialized
.
Causes GSI (or operator pro-
grammed) default criteria for eusta-
chian tube function (intact eardrum) test to be automatically initialized.
Causes GSI TympStar to initialize to GSI (or operator programmed) default
criteria for reflex decay test.
Allows operator to recall and display tests in memory or in progress.
Allows operator to print selected test results.
Used when GSI TympStar is interfaced with external computer. Implements a
common handshake routine to ensure that the RS232 link is in place.
Used to send test data to an external computer.
Rotary knob used to manually change or fine-tune the pressure within the ear
canal.
Allows the user to run each applicable test procedure manually.
The pressure
control is used to change pressure manually within the ear canal.
Allows the current test sequence to be temporarily halted without venting the
ear canal pressure.
Allows the current test sequence to be terminated. The ear canal is vented.
Data on the current page is stored in memory.
Grason-Stadler
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