Philips DVD741VR owner manual Care and Maintenance, Specifications

H9231CD(EN).QX3 02.9.5 7:14 PM Page 72

72 Care and Maintenance, Specifications

Care and Maintenance

Cleaning the DVD/VCR

•Wipe the front panel and other exterior surfaces of the DVD/VCR with a soft, slightly damp cloth.

•Never use a solvent, thinner, benzene, or alcohol to clean the DVD/VCR. Do not spray insecticide liquid near the DVD/VCR. Such chemicals may discolor the surface or damage the DVD/VCR.

Cleaning a Disc

•Use a soft, dry cloth to wipe the Disc.

•Wipe the Disc in a straight line from the center to the edge. Never wipe the Disc in a circular motion.

•Do not use detergent or abrasive cleaning agents.

•Handle the Discs so fingerprints and dust do not adhere to the Discs.

•Always store the Disc in its protective case when it is not in use.

Checking the Laser

•If the DVD/VCR does not operate as described in this manual, the DVD Player’s laser may be dirty. Consult an Authorized Service Center for inspection and cleaning of the laser.

Caring for Video Cassettes

•Use only cassettes with the mark.

•Remove any light adhesive stick-on notes from the video cassette before putting the cassette in the VCR. Removable labels can jam the VCR.

Caring for the VCR’s Video Heads

•Periodic maintenance is required to maintain your DVD/VCR’s excellent perfor- mance.The VCR has an Automatic Head Cleaner. However, the video heads will require replacement eventually. Only an authorized service center should perform this service.

Specifications

Video Heads

Four heads - Hi-Fi

Antenna VHF/UHF – 75 ohm

external antenna terminal

VHF Output Signal Channel 03 or 04 (switchable) 75 ohms unbalanced

Color System

NTSC

Frequency Response

DVD (linear sound):

20 Hz to 22 kHz (sample rate: 48 kHz)

20 Hz to 44 kHz (sample rate: 96 kHz) Audio CD: 20 Hz to 20 kHz

Signal-to-Noise Ratio

Audio CD: 110 dB JEITA

(Japan Electronics and Information

Technology Industries Association)

Dynamic Range

DVD (linear sound): 95 dB

Audio CD: 94 dB (JEITA)

Total Distortion Factor

Audio CD: 0.007% (JEITA)

Wow and Flutter

Below the measurement limitation (±0.001% W PEAK) (JEITA)

Power Requirement

120V AC +/- 10%, 60 Hz +/- 0.5%

Power Consumption

Power on: 25 W

Power off: 7.2 W

Operating Temperature 41°F (5°C) to 104°F (40°C)

Relative Humidity

30% to 80%

Dimensions

17-1/8” (W) x 3-7/8” (H) x 10-1/2” (D) (435mm x 99mm x 266mm)

Weight

8.8 lbs. (4.0 kg.)

NOTE: Designs and specifications are sub- ject to change without notice.