Sony XP-ZV77D - Manual (Page 23)

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23
Troubleshooting guide
Should any problem persist after you have
checked these symptoms, consult your nearest
dealer.
Playback does not start.
• Connect the AC power adaptor firmly.
• Insert the batteries with the correct polarity.
• Charge the rechargeable batteries.
• Check that the disc is inserted with the label
side up.
• Clean the disc or the lens.
• Close the disc compartment lid.
• Release the HOLD switch.
• Press
ca/ENTER to cancel pause.
• There is a moisture condensation. Leave the
unit for a few hours and then try to play
again.
• While “POWER OFF” is shown in the
display, playback does not start even if you
press
ca/ENTER. Wait until “POWER
OFF” goes off, and press ca/ENTER to
start playback.
No sound
• Connect the headphones/earphones firmly to
the \ jack on the CD player. For XP-
ZV77D, also connect the earphones to the
remote control firmly.
• Turn up the volume gradually.
Sound skips. Sound is intermittent.
• Clean the disc or lens.
• Check whether the CD player is subjected to
strong vibrations.
• Use the new batteries, or charge the
rechargeable batteries.
Charging cannot be done.
• Connect the AC power adaptor firmly.
• Check that the rechargeable batteries are
installed with the correct polarity.
• Connect the AC power adaptor to the DC IN
4.5V jack, and press s/OFF/CHG to start
charging.
Specifications
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength:
λ = 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a
distance of 200 mm from the objective lens
surface on the optical pick-up block with 7 mm
aperture.)
D-A conversion
1bit DAC
Frequency response
20 – 20 000 Hz +1 –2 dB (measured by JEITA
CP-307)
Output (at 4.5 V input level)
For the area code of the model you purchased,
check the upper left side of the bar code on the
package.
Headphones (stereo minijack)
EU8 and CEK models: Approx. 4.5 mW + 4.5
mW at 16
Ω
MX2, E33, CA2 and AU2 models: Approx. 5
mW + 5 mW at 16
Ω
Power requirements
For the area code of the model you purchased,
check the upper left side of the bar code on the
package.
• Two Ni-MH rechargeable batteries (size
AA): 2.4 V DC
• Two LR6 (size AA) batteries: 3 V DC
• AC power adaptor (DC IN 4.5 V jack):
EU8 and E33 models: 100 – 240 V, 50/60 Hz
CEK model: 230 V, 50 Hz
CA2 and MX2 models: 120 V, 60 Hz
AU2 model: 240 V, 50 Hz