Owner`s manual
XM-100 Commercial Satellite Audio Receiver  17 
used for forced tuning (explained below) is on the left side of 
the display. 
The line maximum output level may is adjusted using the 
up/down buttons. 
Front Lock 
When Setup – Front Lock is displayed, pressing the Mode 
button brings up the following menu: 
Front Lock?
Locked
The buttons on the front of the XM-100 unit may be locked or 
unlocked using this feature. Locking the unit may be useful if a 
store manager or parent wishes to ensure the desired channel 
is not altered. When locked and a button on the unit is 
pressed, the work LOCKED briefly appears and no change is 
made to the current channel or power state. 
Note that the remote control will still continue to operate 
normally, and therefore it must be secured for this lockout to 
be useful. The remote is also required to unlock the front panel 
– press the setup key on the remote to enter the menus 
allowing the front to be set to unlocked. 
Time Zone 
When Setup – Time Zone is displayed, pressing the Mode 
button brings up the following menu: 
Timezone?
Pacific
Use the up/down keys to set the proper time zone and press 
the Mode key to ascend back up one menu level. 
XM’s satellite transmission broadcasts time in GMT. For local 
forced tune events (explained later) to work properly, the time 
zone in which the XM-100 resides in must be set so that local 
time may be derived from the broadcast GMT signal. 










