Clear-Com PS-704 - Manual (Page 25)

P S - 7 0 4 F O U R - C H A N N E L P O W E R S U P P L Y
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Table 3-1: Troubleshooting Tips
Channel unterminated. Set the PS-704 termination switch
for that channel to the on position.
A headset extension cord was used. Headset extension cords are not
recommended.
Excessive crosstalk. High DC resistance in ground return. Use heavier cable; add additional
conductor(s) to ground return.
Multi-channel cable pairs are not
individually shielded. Replace cable with individually
shielded pairs.
Headset cables are not wired
properly or shielded properly. Correct wiring. Use headsets with
properly shielded wiring.
Program signal sounds
distorted. Overload of program in circuit. Reduce program in level or reduce
the gain of the program signal at the
source, such as an audio mixer.
SYMPTOM CAUSE SOLUTION