Welch Allyn GSI 38, Service Manual

Page: 24 / 96

STEP 5
The value now displayed in the c m
3
display area is the volume measured and adjusted
to the current altitude. If the value displayed is 2.0 cc then the volume is adjusted to
the current site. If the value is not 2.0 cc +/- .1, then press the SAVE pushbutton M+
to customize the volume measurement to the current altitude. The measured volume
should now read 2.0 cc.
STEP 6
To exit the altitude mode press the PROG pushbutton to return to normal mode.
PROGRAM MODE
To enter the program mode, select the PROGram pushbutton located on the front
panel. The following screen appears the first time you enter the Program mode after
you receive your GSI 38 from the factory. (in other words, there are the default settings
used at the factory during production).
Program
Mode User Selections
l
Reflex HL + Curve
l
Print Audiogram
Reflex HL only Print Aud Table
Reflex Yes/No
l
Normal Box ASHA
* Pm Header GSI Normal Box Off
Pm Header Off Aud Range Normal
Pm Header Custom Aud Range Narrow
Note that these selections. fall into five different groups of controls:
Reflex format for printer
Print header format
Audiometric test result format
Status of normal box
Audiogram frequency range
The default setting for each group of controls has an asterisk (*) before it so that it is
easy to scan the settings selected for each group.
REFLEX FORMAT
Reflex test results can be displayed and printed in three different ways: reflex
dB
HL
plus curve; reflex dB HL only; or reflex yes/no. The default setting for this grouping is
reflex dB HL plus curve. This means that all reflex test results will appear on the
display and the printout with the following information.