User Manual

RSP-APA-002
User’s Manual
R-tron., Inc. 28/34 page
Figure 5.16 Alarm History Window
5.3.8.2 Alarm Mask
This function enables you not to display frequently-made/unnecessary alarms with masking.
Figure 5.17 Alarm Mask Window
5.3.8.3 ALC (Auto Level Control) Setting
This function lets you control ALC settings and the ON/OFF status. To change a setting, you need to
enter a value and click the SET button at the lower part of the Control Window.
▶ If the ALC gets activated with system output exceeding ALC Target values, you need to use the
USER ATT to adjust the output to meet the range of the upper settings. If the output exceeds
the Attenuation range (30dB), the ALC FAIL alarm will occur. If the system output exceeds the
Shutdown Target value due to lack of attenuation, then the ASD (Auto Shut Down) will be
activated.
If output exceeds the Shutdown target values and makes the repeater shut down, the repeater