In Case Of Difficulty; Specifications - Alpine DHA-S680 Owner's Manual

Others

In case of difficulty

• If operation freezes, the screen goes black or the unit should otherwise not function properly, try turning the power off then
back on. Alternatively, try the following methods in the order listed until the DHA-S680 returns to normal playback mode:
1) Change the source from DVD to another source then return to DVD mode.
2) Turn the car's ignition OFF and back ON again.
• This guide will help you isolate the problem if the unit is at fault. Otherwise, make sure the rest of your system is properly
connected or consult your authorized Alpine dealer.
Symptom
Unit does not operate. Fuse is blown.
Monitor's power is not turned on.
Condensation.
Operation is unstable. Remote control unit's batteries are worn.
Remote control sensor or transmitter is dirty.
No picture is produced. Monitor's mode is not switched to the
mode you want to see.
Monitor's parking brake cord is not
connected.
Monitor's parking brake is not set.
Playback does not start. Disc is loaded upside-down.
Disc is dirty.
A disc not able to playback with this unit is loaded.
Parental lock is set.
Setup menu is displayed.
Picture is unclear or noisy. Disc is being fast-forwarded or fast-reversed.
Vehicle's battery power is weak.
Monitor's fluorescent tube is worn.
Image stops sometimes. Disc is scratched.
NO MAG No magazine is loaded.
NO DISC No disc is loaded.
Disc is dirty.
Remote control operation is not
possible.
REGIONAL CODE Disc does not match regional code
number.
VIOLATION
VIDEO SIGNAL PAL disc is loaded.
SYSTEM IS NOT
CORRECT
HI-TEMP Protective circuit is activated to high
temperature.

Specifications

Signal system ................................................................................................................................................................................ NTSC/PAL
Horizontal resolution ....................................................................................................................................................... 500 lines or greater
Video output level ................................................................................................................................................................ 1Vp-p (75 ohms)
Video S/N ratio ........................................................................................................................................................................... DVD: 70 dB
Audio S/N ratio .................................................................................................................................................... DVD: 120 dB/CD: 120 dB
Frequency response ....................................................................................................... DVD: 5 Hz to 22 kHz (±1 dB) (48 kHz sampling)
Dynamic range ...................................................................................................................................................................... 90 dB or greater
Wow & flutter ........................................................................................................................................................... Below measurable limit
Channel separation ................................................................................................................................................................................. 90 dB
Harmonic distortion ............................................................................................................................................................................ 0.007%
Audio output ............................................................................................................................................. RCA: 1200mV/Ai-NET: 850 mV
Power supply .................................................................................................................................. DC 14.4V (operating range: 11 to 16V)
Operating temperature range ................................................................................................................................................... –10° to +60°C
Weight ............................................................................................................................................................................... 2.8 kg (6 lbs. 3 oz)
External dimensions (W x H x D) .................................................................................................................. 255 x 77.5 x 203 mm (10" x 3" x 8")
Pickup wave length .............................................................................................................................................................................. 655nm
Laser power ..................................................................................................................................................................................... CLASS II
NOTES
• For improvement purposes, specifications and design are subject to change without notice.
• The illustrations in this manual may appear different from the actual product due to printing conditions.
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Cause
Replace with a fuse of the specified capacity. (See installation instructions.)
Turn on the monitor's power.
Wait a while (about 1 hour) for the condensation to dry.
Replace the remote control unit's batteries with new ones.
Clean the sensor or transmitter.
Switch to the mode you want to see.
Connect the monitor's parking brake cord and set the parking brake.
(For details, refer to the monitor's instructions.)
Check the disc and load it with the labeled side facing upward.
Clean the disc.
Check if the disc is able to be played back.
Cancel the parental lock or change the rating level.
Press "SET" for at least 2 seconds to turn the menu off.
The picture may be slightly disturbed, but this is normal.
Check the battery power and wiring.
(The unit may malfunction if the battery power is under 11 volts with a load applied.)
Replace the monitor's fluorescent tube.
Replaced with a non-scratched disc.
Load a magazine.
Load a disc.
Clean the disc.
For some discs or playing modes, certain operations are not possible.
This is not a malfunction.
Load a disc that matches the regional code number.
Load an NTSC disc.
Turn the power (main unit power when not connected) OFF on the
connected head unit and then turn the power ON again. If the display
still does not disappear, leave the power OFF until the temperature
decreases and then turn the power ON again.
DVD: 5 Hz to 44 kHz (±1 dB) (96 kHz sampling)/CD: 5 Hz to 20 kHz (±1 dB)
Remedy