Troubleshooting Guide; Maintenance; Specifications - Panasonic SL-CT790 Operating Instructions Manual

Troubleshooting Guide

Before requesting service for this unit, check the chart below for a possible cause of
the problem you are experiencing. Some simple checks or a minor adjustment on
your part may eliminate the problem and restore proper operation.
If you are in doubt about some of the check points, or if the remedies indicated in the
chart do not solve the problem, refer to the directory of Authorized Service Centers
(enclosed with this unit) to locate a convenient service center, or consult your dealer
for instructions.
Problem
Cannot close the lid.
Cannot play discs.
Tracks on disc do not play
in order, starting with the
first track.
Cannot hear music—too
noisy.
TV picture is distorted.
Radio reception is noisy.
Cannot recharge the
batteries.

Specifications

Audio
No. of channels: 2 (left and right, stereo)
Frequency
response: 20 to 20,000 Hz
(i0.5 dB to j1.5 dB)
Output voltage: 0.6 V (50 k≠)
S/N: More than 96 dB
Wow and flutter: Below measurable limit
DA converter: 1 bit, MASH
Headphone
output level: RMS max. 8 mWi8 mW/
16 ≠ (adjustable)
Pickup
Light source: Semiconductor laser
Wavelength:
General
Operational temperature
range: 0 eC–40 eC
Rechargeable temperature
range: 5 eC–40 eC
Power supply: DC 4.5 V
Power consumption
When using AC adaptor:
When recharging:
8
Check this
Is the disc properly secured in place?
≥Is the unit in HOLD mode?
≥Is the disc properly secured in place?
≥Is the disc dirty or scratched?
≥Is there condensation on the lens?
(Wait for about an hour and then try again.)
≥Is the random play mode on?
≥Did you stop play in the middle of the disc last
time?
≥Have the stereo earphone and wired remote
control plugs been inserted firmly?
≥Are the plugs dirty? (Wipe away dirt on plug.)
≥Separate the unit from mobile phones.
Are you using the unit too near a TV or tuner?
(Keep the unit away from the TV or tuner.)
≥Are you using the included batteries or the
recommended replacements?
≥Ensure two batteries are inserted.
Play time:
[Approximate operating time in hours (in
hold mode, with EQ canceled, at 25 eC).]
Batteries
used
2 alkaline
batteries
(LR6)
2 Rechargeable
batteries
2 rechargeable
and 2 alkaline
batteries
780 nm
≥The play time may be less depending
on the operating conditions.
≥Play time will be considerably reduced
when playing CD-RW.
Recharging time:
Dimensions
(WaHaD): 130.5a14.3a135.5 mm
3.0 W
Mass: 180 g (with batteries)
5.3 W
127 g (without batteries)
Note:
Specifications are subject to change
without notice.
Mass and dimensions are approximate.

Maintenance

If the surfaces are dirty
To clean this unit, wipe with a soft, dry cloth.
≥Never use alcohol, paint thinner or benzine to clean this unit.
≥Before using chemically treated cloth, read the instructions that came with the cloth
carefully.
Maintaining the lens
Open the lid and clean the lens as shown in the figure.
Use a cotton swab to gently wipe off any finger-prints.
Recommended product: Lens cleaner kit (SZZP1038C)
Play time
60
35
100
About 5 hours
Lens
Air blower for
camera lens
Lens