Handle earphones, bone vibrator, and insert earphones with care.
Do not drop them nor allow them to be banged together. Severe
mechanical shock can alter their operating characteristics which may
require that the transducers be replaced.
3-1
n
3
Operation
Preliminary Checks
Before starting any procedures using the GSI 61 Clinical Audiometer, ensure that
the power cord is plugged in a properly grounded receptacle. Check also that all cords
from the transducers, handswitch (if used), and printer fit securely in their receptacles
on the rear and side panels. If speech testing with recorded voice is to be
erformed, check that the CD or tape unit is connected and operating properly.
Turn on the GSI 61 and allow it to warm up for 10 minutes.
CAUTION!
Chapter 3
Operation
1761-0100 Rev. B
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