Lexicon RV-8 User Manual page 169

Troubleshooting & Maintenance
use the front-panel volume knob or the remote control VOL +
and - buttons to adjust volume level.
4. Check the INPUT SETUP menu DIGITAL IN and ANALOG IN
parameters to ensure the appropriate audio connector is
assigned to the selected input. See pages 3-7 and 3-8 for more
information.
5. Make sure the RV-8 is receiving an audio signal. To do this,
follow the instructions that begin on page 2-28 to open the
STATUS menu for the current input source.
6. Make sure there are speakers connected to the outputs.
Dialog sounds muffled.
1. If the speaker setup does not include a center speaker, make
sure a custom – as opposed to a THX – speaker setup is
selected. Then, make sure the CUSTOM SETUP menu CENTER
parameter is set to NONE (page 3-32).
A humming sound is present in the audio.
1. If a cable TV connection is present, disconnect the cable from
the wall outlet. If this eliminates the humming sound, a ground
loop isolation device is required. Contact your dealer or the
cable provider for assistance.
2. Disconnect components one at a time to isolate the problem.
Once the problem is identified, make sure the associated
component is properly grounded and connected to the same
electrical circuit as the RV-8.
7-4
The RV-8 is exhibiting erratic behavior.
1. Set the rear panel power switch to the | ("off") position. Wait
10 seconds. Then set the rear-panel power switch to the c c
("on") position.
2. Document all user-defined settings on the installation
worksheet that begins on page D-2. Then follow the
instructions on the next page to restore factory-default
settings.
If all else fails . . .
1. Set the rear-panel power switch to the | ("off") position. Wait
10 seconds. Then, set the rear panel power switch to the c c
("on") position.
2. Document all user-defined settings on the installation
worksheet that begins on page D-2 or use the Configuration
Utility which is available for downloading at www.lexicon.com.
Then follow the instructions on the next page to restore
factory-default settings.
3. Contact an authorized Lexicon dealer.
4. Contact Lexicon customer service at 781-280-0300 or
www.lexicon.com.
Note:
Visit the knowledge base at www.lexicon.com/kbase
for answers to frequently asked questions and
additional troubleshooting information.
Lexicon