Grass Valley TR6442i - Manual (Page 15)

11
CommLink TR6442i
User Guide
• 5: Auto Null switch: this three-position spring-loaded momentary switch activates the
Auto Null process for either Channel 1 (CH1) or Channel 2 (CH2).
• 6: Channel 1 Auto Null Activity Indicator: blinks Green while the Nulling process
occurs.
• This indicator will be asolid Green to indicate the process is complete and good.
• This indicator will be Red if there was a problem with the null. (see Using the Auto-
Null Function on page 32 on operating the Auto Null feature)
• 7: Channel 2 Auto Null Activity Indicator: behaves the same as the Ch1 Auto Null
activity indicator
Area C - System Status Indicators
Fig. 2-7: System Status Indicators
• 8: Audio Activity Indicator
• Green when audio activity is below 0 db
• Red when audio activity is above 0 db
• 9: Data Activity Indicator
• Green when there is data activity on the particular channel
• 10: Power Indicator
• Green indicates power
• 11: Link Status Indicator
• Green indicates link is good
• Red indicates link is bad or non-existent.