Sendai CD789 - Vibration and Reception Problems; Error Messages and Station Loss; Specifications; General and Radio Specifications

11
Sound skips due to vibration.
Mounting angle is over 30 .
Adjust mounting angle to less than 30 .
Unstable mounting.
Mount the unit securely with the mounting
parts.
Radio
Much noise in broadcasts.
Station is too far, or signals are too weak.
Select other stations of higher signal level.
Preset station lost.
Battery cable is not correctly connected.
Connect the battery cable to the terminal
that is always live.
Error Display Messages
Display show NO FILE: Disc is not CD or
containsnoMP3les.
Display show ERR-7: Disc upside down.
Display show ERR-11: MP3 error, check
the disc.
Display show ERR-3 or ERR-4:
Disc mechanism error.
Press button to eject the disc.
In case that the disc cannot be ejected
by pressing button, press the RESET
switch and press the button again.
If still not ejecting, consult your dealer.
Specifications
General
Power supply: 12V DC(11V-16V)
Test voltage 14.4V,
negative ground
Maximum power output: 40Wx4 channels
Continuous power output: 20Wx4 channels (4
,10% T.H.D.)
Suitable speaker
impedance: 4-8 ohm
Pre-Amp output voltage: 2.0V (CD play mode:
1KHz, 0 dB, 10 K load)
Fuse: 15A
Dimensions(WxHxD): 178x50x155mm
Weight: 1.8kg
Aux-in ≥300mV
FM Stereo Radio
Frequency range: 8 7 . 5 - 1 0 8 . 0 M H z
(EUROPE )
87 . 5 - 1 0 7 . 9 M H z
(USA)
Usable sensitivity: 8 dBμ
Quieting sensitivity
(S/N=50dB): 12 dBμ
Frequency response: 30Hz-15kHz
Stereo separation: 30dB(1kHz)
Image response ratio: 50dB
IF response ratio: 70dB
Signal/noise ratio: 55dB
Note:Specicationsandthedesignaresubjecttochange withoutnoticeduetoimprovementsin
technology.
MW(AM) Radio
Frequency range: 5 2 2 - 1 6 2 0 K H z
(EUROPE)
530-1710 KHz (USA)
Usable sensitivity
(S/N=20dB): 30 dBμ
Disc Player
System: Dis c digital audio
system
Frequency response: 20Hz-20kHz
Signal/noise ratio: >80 dB
Total harmonic distortion: L e s s t h a n 0 . 2 0 %
(1kHz)
Wow and flutter: Below measurable
limits
Channel separation: >55 dB
Components
Mounting collar 1
Machine screws M5x6mm 4
Mounting bolt (50mm) 1
Wire connector 1
Removable face plate case 1
Trim plate 1
L-key 2
Operating instructions 1
Rubber cushion 1
Troubleshooting (continued)