Crown Commercial Audio 140MAx Operation Manual page 16

Commercial Audio Series Tuner-Mixer-Amplifiers
3 Operation
(continued)
XM front panel lock-out
1. To activate front panel lock-out, press Category < and > buttons at the
same time and release.
2. "Lockout Enabled" will appear to confirm that the XM feature is locked
on the front panel. You still can operate the remote control.
3. To deactivate front panel lock-out, press Category < and > buttons at
the same time and release.
4. "Lockout Disabled" will appear to confirm that the XM feature is
unlocked on the front panel.
XM Diagnostics mode
The diagnostic mode is useful for antenna installation and optimization of
signal strength.
1. Press Menu and Category < buttons at the same time and release.
2. Scroll through the diagnostic mode using the Category < and >
buttons.
Operation Manual
page 16