Nautel GV5, Руководство по эксплуатации и техническому обслуживанию, Страница: 179 / 251

GV5/GV3.5 OPERATIONS & MAINTENANCE MANUAL OPERATING THE TRANSMITTER
PAGE 3.2.162 VERSION 0.2 2014-07-23
 Selecting the Low Audio tab displays a screen that allows for setting of the low trip level and
timeout delay for the main audio and SCA audio low thresholds.
 If the applicable audio source (main or SCA) level falls below the Trip Leve l setting (default is
-22.5 dB) for longer than the Timeout setting (default is 20 s), an alarm will activate in the
Status and Logs pages. When the audio source level increases above the Trip Level , the
alarm will clear. To disable the low audio alarm, set the associated Trip Level to -100 dB. Press
Apply to save the change or Cancel to discard changes.
 Selecting the Low Forward Power tab displays a screen that allows for setting of the threshold for
the low forward power and very low forward power alarms.
 If the forward power falls below the low threshold setting (default is 50% of the setpoint) or
below the very low threshold setting (default is 12.5% of the setpoint), the associated alarm
will activate in the
Status and Logs pages. When the forward power level increases above a
threshold, the alarm will clear. To disable the low forward power alarms, set the associated
percentage to 0%. Press
Apply to save the change or Cancel to discard changes.