Troubleshooting, Technical specifications – Panasonic RX-ES23 EN User Manual

Page 15

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15

RQT7912

Troubleshooting

Before requesting for service, make the following checks. If you cannot fix the unit as described below, or if something not listed
here occurs, refer to the enclosed directory to locate an Authorized Service Center convenient to you or contact your dealer.
Reference pages are shown as an example (

l 3).

Common problems

CD

Cassette deck

Radio

Remote Control

Technical Specifications

Radio

Frequency range

FM

87.50

s108.00 MHz (50 kHz steps)

AM

522

s1629 kHz (9 kHz steps)

CD player

Sampling frequency 44.1

kHz

Decoding

16 bit linear

Beam source

Semiconductor laser (wavelength 780 nm)

Bølgelengde

780 nm

Laserstyrke

Ingen farlig stråling sendes ut

No. of channels

2-channel, stereo

Wow and flutter

Below measurable limit

D/A converter

MASH (1 bit DAC)

Tape recorder

Track system Stereo
Monitor system

Variable sound monitor

Recording system

AC bias

Erasing system

Multi Pole magnet

Frequency range

Normal position

50

s14000 Hz

General

Speakers

(RX-ES29) 8 cm 5.4

™ k 2

(RX-ES23) 8 cm 2.7

™ k 2

Jacks

Output

PHONES: 3.5 mm stereo (16

s32 ™)

Power requirement

AC

230

s240 V, 50 Hz

Power consumption: (RX-ES29) 30 W

(RX-ES23) 23 W

Battery

12 V [Eight R20/LR20 (D, UM-1) batteries]

≥ Do not use rechargeable type batteries.

Memory back-up for computer/clock

6 V [Four R6/LR6 (AA, UM-3) batteries]

≥ Do not use rechargeable type batteries.

Dimensions

529 mm (W)

k 144 mm (H) k 276 mm (D)

Mass

(RX-ES29) 4.4 k

g without batteries

(RX-ES23) 3.9 k

g without batteries

Notes:

Specifications are subject to change without notice.

Mass and dimensions are approximate.

“E” is displayed.

Indicates incorrect operation. Read the instructions.

“U01” is displayed.

Replace the batteries or use household AC power. (

l 6)

“U02” is displayed.

Power batteries have not been inserted. Insert them or use household AC power.
(

l 6)

CD will not play or CD display is
incorrect.

Place the CD with label facing up. (

l 8)

Wait for 1 hour for condensation to dry and try again.

Certain sections are not played
properly.

Clean the CD. (

l 3)

Replace the CD if it is scratched, warped, or nonstandard.

Recording is not possible.

If the cassette’s tabs have removed, cover the holes with adhesive tape. (

l 10)

Poor sound quality.

Clean the heads. (

l 3)

A lot of noise or tuning difficulty.

Interference may be caused by other equipment or the use of its remote control.
Turn the other equipment off or keep this unit away from them.

The remote control does not work.

Check to ensure the batteries are inserted correctly. (

l 4)

Replace the batteries if they are worn. (

l 4)

The unit cannot be turned on from
the remote control.

Turn the unit on from the main unit if you are using batteries to power the unit.
(

l 4, 6)

Power consumption in standby mode

(RX-ES29) 2.7 W
(RX-ES23) 2.3 W

E_EB_GN_RQT7912-B.book 15 ページ 2004年12月8日 水曜日 午後4時15分

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