Panasonic SC-CH7 - Manual (Page 59)

p Problem Probable cause(8) | Suggested remedy |
While using the tape decks
Sound Is low. Intermittent, of
poor quality, noisy,
scratchy, Of unsteady. Heads are dirty. Clean the heads.
The Dolby NR switch is set in the wrong position. Set it to match the recording condition.
The deck does not enter the
recording mode.
The erase-prevention tabs have been removed. Attach t^ to cover the space left by removal of the
erase-prevention tabs.
While listening to a c compact disc
The tray does not close
when a disc Is loaded and
the OPEN/CLOSE button
pressed. The disc is not sitting correctly in the disc tray. Re-insert the tray.
The total number of tracks The disc is loaded upside down. Re-load the disc.
and total time are not
displayed when a disc is
loaded.
The disc doss not start
The disc is dirty. Wipe the disc with a soft cloth.
The disc is scratched.
Replace the disc with a new one.
The disc is badly warped.
being played when the PLAY
button is pressed.
The disc used is a non-standard one. Replace the disc with a different one.
There is condensation inside the CD player. Switch ON the power, then wait for 20 to 30 minutes
before using it.
A certain part of the disc The disc is dirty. Clean the disc with a soft cloth.
cannot be played.
The disc is scratched. Skip the scratched part of die disc (skip play).
While using the remote controller
The system cannot be
operated with the remote
controller.
The batteries are inserted in the reverse polarity. Re-insert the batteries in the correct polarity.
The dry batteries are worn. Replace the batteries with new ones.
About moisture (for SL-CH7) About cooling fan on the amplifier rear
panel
cases...
•Immediatety after a heater has been turned on.
•In a steamy or very humid room.
•When the unit is suddenly moved from a cold environment to a
warm one.
If moisture forms inside this unit, it may not operate properly. To
correct this problem, turn on the power and waK about one hour for
the moisture to evaporate.
The cooling fan attemately rotates and stops in order to remove
heat from the amplifier. (Do not block off the outlet of the cooling
fan.)
Cooling fan
Amplifier