Soundstream Technologies P203 - Manual (Page 11)

PROTECTION CIRCUITRY
Your amplifier is protected against both overheating and short
circuits by means of the following circuits:
l
Main power supply fuses.
l
Speaker output protection.
l
A fail-safe thermal circuit activating at WC.
NOTE: experience blown supply fuses, DO NOT
beyond the so your warranty and may
damage
your
amplifier.
TROUBLESHOOTING
PROBLEM
No sound and LED is not lit
Repeatedly blown amp fuse,
frequent activation of Thermal
Protection Circuit
CAUSE
. no power or ground at amp
. no remote turn-on signal
l
blown fuse “ear battery
. blown amp power supply fuse
check speaker
impedance may be less than 2
ohms stereo or 4 ohms mono
. speaker or leads may be shorted
l
verify adequate amplifier
ventilation
10