Daktronics Sportsound Rack SSR-100, Руководство по эксплуатации

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Maintenance & Troubleshooting 13
Section 4: Maintenance & Troubleshooting
4.1 Maintenance
• Unplug rack (and fiber box, if included) from power during periods of non-use.
• Store equipment in a clean dry place free from moisture, debris, and extreme temperatures.
• Keep announcers rack and equipment covered from dust and debris when not in use.
• Clean equipment annually or as needed using electronic equipment duster and a dry cloth.
4.2 Troubleshooting
This section lists potential problems with the system, indicates possible causes, and suggests corrective action.
This list does not include every possible problem, but it does represent some of the more common situations
that may occur. If individual components fail to work, refer to troubleshooting sections in the manufacturers’
manuals. If the problem persists, please contact Daktronics for assistance.
Symptom/Condition Possible Cause Potential Solution
No power lights illuminated
on rack equipment
Rack power strip switch is in the OFF
position
Flip the rack power strip switch to the ON
position
Rack is plugged into dead wall receptacle
Verify the rack is plugged into live wall
receptacle
No audio exiting the rack
SIGNAL switch is in the OFF position Flip switch to the ON position
No audio present at mixer
Verify audio source is outputting signal
to mixer and gain knobs are set to an
appropriate level (mixer signal indicator
lights should be illuminated green)
Announcer’s interface
microphone signal does not
appear at mixer
Announcer's interface does not have
power
Verify the interface is plugged into live
wall outlet
Announcer’s interface is not plugged into
appropriate inputs on the rack
Plug announcer’s interface into AUX 1
OUT (A)
and
MIC 1
on front of rack
Improper mixer slider settings for MIC 1 Adjust MIC 1 level knob
The announcer’s interface “push-to-talk”
button is not being pressed
Hold the MOMENTARY button while
speaking into the microphone
Announcer only hears self
through headphones
Switch on the announcer’s interface is
set to MIC ONLY
Switch to AUX IN
Announcer hears nothing
through headphones
Announcer’s interface is not plugged into
appropriate inputs on the rack
Plug announcer’s interface into AUX 1
OUT (A)
and
MIC 1
on front of rack
AUX 1 OUT (A)
settings are improperly
set on mixer
Check
AUX 1 OUT (A)
mixer settings
Announcer’s interface HEADPHONE
VOLUME is turned down
Turn HEADPHONE VOLUME knob to an
appropriate level
Announcer’s mic muting
circuit does not work
No phantom power from mixer
Ensure 15V PHANTOM POWER button
on back of mixer is depressed
(Gen I Announcer's interface only)