Sony D-F21 - Manual (Page 20)

20
Troubleshooting
Should any problem persist after you have checked these symptoms, consult your nearest Sony
dealer.
CD player
Symptom
The volume does not increase
even if the VOLUME control is
adjusted to the maximum
level.
No sound, or noise is heard.
The playing time is too short
when powered with the dry
batteries.
When you press u, “Lo
batt” or “00” appears in the
display. The CD does not
play.
“HI dc In” appears in the
display.
The CD does not play or
“no dISC” appears in the
display when a CD is placed
in the CD player.
“Hold” appears in the
display when you press a
button, and the CD does not
play.
The rechargeable batteries
cannot be charged in the
battery compartment of this
player.
Playback starts from the
point you stopped. (resume
function)
Cause and/or corrective actions
c Set the AVLS switch to “NORM.” (page 14)
c Connect the plugs firmly. (page 6)
c Plugs are dirty. Clean the plugs with a dry soft cloth periodically.
c Check that you are using alkaline batteries and not manganese
batteries. (page 17)
c Replace the batteries with new LR6 (size AA) alkaline batteries.
(page 17)
c Replace the batteries with new LR6 (size AA) alkaline batteries.
(page 17)
c Use only the AC power adaptor or car battery cord in “Accessories
(supplied/optional).” (page 23)
c Remove all power sources, then insert the batteries or connect the
AC power adaptor again. (pages 6, 17)
c The buttons are locked. Slide the HOLD switch back. (page 14)
c The CD is dirty or defective. (page 19)
c Check that the CD is inserted with the label side up. (page 6)
c Moisture condensation has occurred.
Leave the CD player aside for several hours until the moisture
evaporates.
c Close the lid of the battery compartment firmly. (page 17)
c Make sure the batteries are inserted correctly. (page 17)
c Connect the AC power adaptor to an AC outlet securely. (page 6)
c The CD-R was not finalized. Finalize the CD-R with the recording
device.
c There is a problem with the quality of the CD-R, recording device,
or application software.
c The buttons are locked. Slide the HOLD switch back. (page 14)
c This CD player does not have the function to charge the
rechargeable batteries.
c The resume function is working. To start from the first track, open
the lid of the CD player; or remove all power sources, then insert
the batteries or connect the AC power adaptor again. (pages 6, 17)