Samsung SCD5000 Owner's Instruction Manual page 124

I ENGLISH
Maintenance
To ensure normal recording and clear pictures, clean the video heads
when the playback pictures display square block-shaped noise or distortion or a blue screen appears.
1. Set the device to CAMCORDER.
2. Insert the Cleaning Tape.
3. Press the I_/II(PLAY/STILL) button.
4. Press the • (STOP) button after 10 seconds.
• Check the quality ofthe pictureusing a videocassette.
If the picture quality has not improved, repeat the operation.
If the problem continues, contact your local authorized service center.
• Clean the video heads with a dry-type cassette cleaner.