Welch Allyn MicroTymp® 4 Tympanometer
User Manual
DIR 80024157 Ver A Page 7
HANDSET
Press the On/Off key momentarily to turn the Welch Allyn MicroTymp 4 on (refer to the diagram
above). No warm-up time is required, although a short diagnostic routine will run for a few
seconds. During this time the internal pump will operate. To switch off, again press and hold the
On/Off key for a few seconds.
Press the up ▲ and down ▼ navigation keys to scroll through the menus or set values
Press the right navigation key ► to accept a menu choice or go to the next step.
Press the left navigation key ◄ to cancel an operation or go back to the previous step.
The function of the left and right keys is usually shown on the bottom line of the display.
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