1-4
Formatting Conventions
Model 820 Technical Reference Manual
Step 1
Check the microphone polarization. To do this turn
on the Model 820, press
R
,
m
,
4
and
3
, and
e
. The following display will appear:
The flashing (f), the Keyboard Sta-
tus Indicator, displays which key
functions are active. This indicates
that the function keys are used for
different purpose in current func-
tion.
Step 2
Should the brackets contain a value other than [200]
e.g. [28, 0],press the
r
until the value [200]
appears, and then press
e
.
In this screen the value [200} is
selected from three options: [200,
28, 0]
