64 Device functions
FREQUENCY
(only point 2 BILEVEL ST20 in modes BILEVEL T and ST)
Selection of Frequency by the physician
1. Select the complete menu (see page 45).
2. Use the selection keys and to select
Frequency.
3. Press the the enter key and if necessary,
input the PIN code with the selection keys
and . Press the enter key after every digit.
4. Press the enter key and then use the selec-
tion keys and to set the desired value.
Confi rm your setting by pressing the enter key
.
The parameter I:E is set next.
4%/!*1
Q .!-1!*5MM< =,)