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J-400
19.9 J-1000 Audio System Stereo Troubleshooting
1. Unit will not turn-on
Make sure spa power is turned on, then
check both harness fuses on side of unit
making sure they are the proper ratings:
Yellow memory B+ line (10A fuse).•
When faced with a malfunction during •
operation, push BND button (8) and Eject
button (13) at the same time to reset
software.
With spa power off, use a paperclip to •
press the reset button located besides the USB Docking Station (10)
to do a hardware reset.
Note: It will be necessary to re-enter the radio preset memories and
other personal settings after performing a reset. After resetting player,
always ensure all functions are operation correctly.
2. Fogged CDs and Lens
This condition may occur when it’s cold. Wipe fogged CDs with a soft
cloth. Fogged optical components inside the unit will return to normal
operation after an hour in a heated environment.
19.10 J-1000 Audio System Stereo Specifications
Tuner
FM usable sensitivity ....................................10 dB
FM 50 dB quieting sensitivity ..............................25 dB
FM alternate channel selectivity ............................80 dB
FM stereo separation @ 1 kHz.............................30 dB
AM usable sensitivity ....................................35 dB
CD Player
Sampling frequency (8X oversampling) . . . . . . . . . . . . . . . . . . . .44.1 kHz
Channel separation @ 1 kHz ..............................50 dB
Signal-to-noise ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 dB
Frequency-to-noise response @ +/-2 dB ................. 20-20 kHz
Audio
Maximum power output .......(45 watts x 4 channel, 4Ω, 1 kHz) 180W
Continuous power.............18 watts x 4, 4 ohms, THD = 1%,1 kHz
Bass boost/cu.................................100 Hz +/- 10 dB
Treble boost/cut ................................10 kHz +/-10 dB
General
Nominal power supply ................................14.4 VDC
Allowable power supply ...........................10.8-15.6 VDC
Current consumption .................................. <15 mA
Speaker impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 Ω
USB