Timewave DSP-9+, Operating Manual

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15
Common Problems and Solutions.
"Normal" LED does not flash on audio peaks.
1.
Check power connection to DSP-9+.
2. Increase audio input level with receiver audio output level control until the "Normal" LED
flashes.
3. Bypass the DSP-9+ by turning it off. Verify the audio level out of the radio by listening to
the speaker. If nothing is heard, plug a set of stereo headphones into the front panel
headphone jack. If no audio is heard in the headphones or speaker, check audio input
connections to the DSP-9+. Make sure the cable polarity is correct. See the audio input
installation section.
"Overload" LED flashes on audio peaks.
1.
Check power connection to DSP-9+.
2. Reduce audio input level with receiver audio output level control
No audio output
1.
Check power connection to DSP-9+.
2. Increase audio input level with receiver audio output level control until the "Normal" LED
flashes.
3. Turn front panel audio level control clockwise.
4. Bypass the DSP-9+ by turning it off. Verify the audio level out of the radio by listening to
the speaker. If nothing is heard, plug a set of stereo headphones into the front panel
headphone jack. If audio is heard in the headphones, check the speaker connections. If no
audio is heard in the headphones or speaker, check audio input connections to the DSP-9+.
5. Check audio output device (speaker or headphones).
If the DSP-9+ does not seem to work correctly after carefully following the installation,
operation and troubleshooting instructions in this manual, call, write or FAX the Timewave
Customer Service Department for additional help.
Timewave Technology Inc.
2401 Pilot Knob Road
St. Paul, MN 55120, U.S.A.
612-452-5939
FAX 612-452-4571