Cisco GoQAM, Installation And Operation Manual

Page: 126 / 178

Chapter 6 Operating the IF GoQAM
110 4004834 Rev D
Adjust the IF Output Level of a Selected Carrier
Pressing the LEVEL key displays screens that do the following:

Set the IF output level of a selected IF carrier (channel)

Enable or disable a muting option for the selected IF carrier (channel)
LEVEL Button Menu Flow
The following diagram shows the sequence of screens that appear when the LEVEL
button is repeatedly pressed.
Adjusting the IF Output Level
1 Press LEVEL . The IF Output Level screen appears.
2 Press RF SEL to choose a channel (IF1 or IF2).
3
Press and hold the Up or Down Arrow keys to increase or decrease the output
level.
Note:
The level changes in 0.1 dB increments from 27 dBmV to 37 dBmV. The
output level is valid in the range between 29 dBmV and 35 dBmV. The range on
the front panel extends 2 dB above and below this range to compensate for
variations between the displayed level and the actual level due to temperature
fluctuations and the tuning range.
Result: The system automatically saves the output level changes to NVRAM and
the default screen appears.