Troubleshooting & Maintenance
JBL Synthesis
6-4
The Mute button must be pressed within 2 seconds of
activating the SDP-5. If the message "MUTE ON" appears on
the on-screen and front panel displays when the Mute button
RESTORING FACTORY-DEFAULT SETTINGS
When factory-default settings are restored, all parameters and
user-defined values are restored to their factory-default settings.
Before restoring factory-default settings, it is recommended to
record all user-defined settings on the installation worksheet that
begins on page A-14.
To restore factory-default settings:
1. Record all user-defined settings on the installation worksheet
that begins on page A-14. When factory-default settings are
restored, all parameters and user-defined values are restored to
their factory-default settings.
2. If the SDP-5 is powered on, press the front panel standby
button or the remote control Off button to activate standby
mode and deactivate the SDP-5. If the SDP-5 is in standby
mode, proceed to step 3.
3. Press the front panel standby button or the remote control On
button to deactivate standby mode and activate the SDP-5.
4. Quickly press and hold the front panel or remote control Mute
button until the FACTORY SETTINGS menu shown below
opens on the on-screen and front panel displays.
is pressed, too much time has passed. If this occurs, begin
again with step 2.
5. Press the remote control Menu and arrows to highlight
the desired option. Highlight the RESTORE DEFAULTS option to
restore factory-default settings. Highlight the EXIT option to
close the FACTORY SETTINGS menu without restoring factory-
default settings.
6. When the desired option is highlighted, press the Menu
arrow to select this option.
• If the RESTORE DEFAULTS option was selected, the
FACTORY SETTINGS message shown below appears on the
on-screen and front panel displays. When this message
appears, press a front panel or remote control button to
restart the SDP-5.
FACTORY SETTINGS
EXIT
RESTORE DEFAULTS
RESTORE DEFAULTS
FACTORY SETTINGS
HAVE BEEN RESTORED
PRESS ANY KEY
TO RESTART
FACTORY SETTINGS
EXIT
RESTORE DEFAULTS
RESTORE DEFAULTS
• If the EXIT option is selected, the FACTORY SETTINGS
menu will close and the two-line status (2-18) opens on
the on-screen and front panel displays.