Troubleshooting - Lexicon CP-3 Plus Owner's Manual

PLUS
CP-3 Digital Surround Processor
If you encounter a problem, please review the items in the following
checklist. Also be sure to thoroughly check all other connected components
such as speakers, receiver/amplifier/preamp, VCR, TV, CD player, etc.
Problem
Power does not come on
Input level meters not functioning
No audio
Remote control not working
"Wrong remote" message
No output
Center Channel only plays
Muffled sound in L&R channels
Center channel sound muffled
Possible Cause and Solution
Check line cord to ensure good connection to the AC outlet and to the
receptacle on the CP-3 PLUS
CP-3 PLUS rear panel power switch is ON.
Check to make sure that "LEVEL METERS" (in the DISPLAY ADJUST
sub menu of the Setup menu) is turned ON.
Make sure CP-3 PLUS VOLUME is above -54dB.
Make sure that the correct input is selected.
Check input and output connections. They may be reversed relative to
the IN and OUT jacks of your receiver/amplifier/preamp or other
source.
Check batteries to be certain that they are inserted correctly with proper
polarity. Make sure that the infrared sensor on the CP-3
is not obstructed. Try using the other remote. If neither is working,
the problem is internal. See "If all else fails..." on the following page.
The CP-3 PLUS recalls which remote (Standard or Expanded) was last
used to turn it on. Turn the CP-3
you wish to use.
Make sure that signal is coming into the CP-3
Level meters. Increase VOLUME using the remote control and check
Front/Back and Left/Right BALANCE.
Check the CP-3 PLUS MUTE controls to make sure they are not engaged.
Check all other equipment settings and connections and verify that the
amplifiers being fed by the CP-3
Remember that the CP-3
not configured in the Setup menu. If speakers are added to (or removed
from) your system, the Speaker Configuration menu must be altered
accordingly.
Check to see if your HiFi VCR has dropped out of tracking — readjust.
Your VCR Stereo/Mono/L-R switch may be in the wrong position —
set it to Stereo.
When no center channel is used, CENTER must be configured for
NONE in the Configuration menu.
The center channel amp may be connected to the subwoofer jack on the
CP-3 PLUS rear panel. Reconnect to Center Output jack.
T
roubleshooting

Troubleshooting

Troubleshooting
rear panel. Check to make sure that the
PLUS off, then back on with the remote
PLUS
PLUS are operational.
mutes the output to any speakers which are
PLUS
4
PLUS front panel
by observing the Input
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