R&S M3SR 4100 Series - Changing the ATU Learning Range

M3SR Series 4100 Changing the ATU Learning Range
3.176 Operating Manual 6175.4760.02 – 01
3.7.3.6 Changing the ATU Learning Range
Softkey Softkey Type Description
Editor 1. Press either 'Learn Low' or 'Learn High'
softkey.
2. Enter new frequency. The frequency can
be entered by numeric keypad or/and
knob.
3. Press 'ENT' to confirm.
Possible values:
1500 kHz to 29999.999 kHz
The lower ATU learn range frequency has to
be lower than the higher, other inputs will be
rejected.
Example:
When communication at 3218 kHz, 3384 kHz
and 3981 kHz is requested, set Learn Low to
3218 kHz, Learn High to 3981 kHz.
Set these Learn frequency limits before press-
ing 'ATU Learn'.
For other modes than Fixed Frequency, the
channels to be learned are taken automatically
from the network configuration.
Softkey Selection / Editor Description
Frequency step size editor
1. Increase the step size for frequency mod-
ifications with the rotary knob after press-
ing 'STEP UP'.
2. Accordingly, use 'STEP DOWN' to de-
crease the step size.
The new value is automatically displayed with-
in the softkey.
Possible values:
1 Hz, 10 Hz, 100 Hz, 1 kHz, 10 kHz, 100 kHz,
1MHz, 10MHz