Table of Contents
Advertisement
Operation
Adjustment of RF Gain and Muting Level RF GIAN / SQL
Proper RF gain can facilitate to improve the quality of signal received. In general,
Appropriately reducing the RF gain value at some low-frequency ranges with
strong interference can significantly improve the hearing.
Adjustment methods of RF gain:
1. Long press [AGC] key at the bottom of the screen to call the setting option
RFGAIN.
2. Rotate the main knob to adjust the RF gain value.
3. After setting, press the main knob in a short time to exit the current setting
option.
SQL setting
When muting is necessary for signals or noise less than a certain amplitudes,
appropriate muting level can be set to disable the audio switch without signal so
that the speaker can be muted.
Operation methods:
1.
Long press [Multi-function Adjustment Knob] to enter the user defined
function menu, rotate the main knob to select the SQL Level function, press the
SAVE key at the bottom of the screen in a short time to select the function, save
and exit.
2.
Rotate the [Multi-function Adjustment Knob] to set the muting level. At the
same time, the muting grade will display on the screen.
■
The muting grade gradually strengthens from S1 ~S9, corresponding to
strength. For example, when the muting grade is set to be S3. it indicates that the
speaker will sound when the signal strength is more than S3. Otherwise, the
speaker will in the silent mode.
-----------------------------------------------------------------------------------------------
Multi-function Adjustment Knob
The multi-function knob have several operating options whose functions can be
customized.
Default: 100kHz frequency stepping position.
18
Advertisement
Table of Contents
