page 51
SYMPTOM
PROBABLE CAUSE
ACTION TO TAKE
Distorted output
Speaker not connected to properly
Check speaker wiring and fix or replace as needed. Refer to the amplifier
continued...
speaker connections section of this manual for detailed instructions
Internal crossover not set properly
Readjust crossovers. Refer to the internal crossover section of this
for speakers manual for detailed instructions
Speakers are blown
Check system with know working speakers and fix or replace as needed
Poor bass response
Speakers wired with wrong
Check speaker polarity and fix as needed
polarity causing cancellation at low frequency
Crossover set incorrectly
Reset crossovers. Refer to the internal crossover
section of this manual for detailed instructions
Impedance load at amplifier
Check speaker impedance load, if below 2
Ω
stereo or 4
Ω
mono
is too low.
Rewire speakers to achieve a higher impedance
Battery fuse blowing
Short in power wire or incorrect
Check power and ground connections and fix or repair as needed
power connections.
Fuse used is smaller than
Replace with proper fuse size
recommended
Too much current being drawn
Check speaker impedance load, if below 2
Ω
stereo or 4
Ω
mono
rewire speakers to achieve a high impedance
Check power and ground connections and fix or repair as needed
Amplifier fuse
Too much current being drawn
Check speaker impedance load, if below 2
Ω
stereo or 4
Ω
mono
blowing
rewire speakers to achieve a high impedance and replace with
recommended size fuse
Check power and ground connections and fix or repair as needed
Fuse used is smaller than
Replace with proper fuse size
recommended
Impedance load at amplifier
Check speaker impedance load, if below 2
Ω
stereo or 4
Ω
mono
too low.
Rewire speakers to achieve a higher impedance
Speaker is blown with shorted
Check system with know working speakers and fix or replace
outputs
as needed
Summary of Contents for 250R & 275R
Page 1: ...HCCA 225R 250R 275R OWNER S MANUAL HIGH PERFORMANCE CAR AUDIO...
Page 10: ...TECHNICAL DESIGN FEATURES page 10...
Page 14: ...SYSTEM 3 page 14...
Page 18: ...SYSTEM 5 page 18...
Page 22: ...page 22 POWER CONNECTIONS HCCA 275R Amplifier Fuse Size HCCA 275R 6 30 AMP...
Page 26: ...SUMMED BRIDGED CONFIGURATION page 26...
Page 28: ...SINGLE CHANNEL BRIDGED CONFIGURATIONS page 28...
Page 30: ...page 30 TRI MODE THREE CHANNEL CONFIGURATION...
Page 55: ...page 55...