14 DVD-Optical Pick-up Self-Diagnosis and Replacement
Procedure
14.1. Optical Pickup Breakdown Diagnosis
The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use
the following procedure for effective Self-diagnosis and tilt adjustment. Be sure to use the self-diagnosis functionbefore replacing
the optical pickup when "NO DISC" is displayed. As a guideline, you should replace the optical pickup when the value of the laser
drive current is more than 55.
Note:
Press the power button to turn on the power, and check the value within three minutes before the unit warms up. (Otherwise,
the result will be incorrect.)
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SA-HT870E / SA-HT870EB / SA-HT870EG
Summary of Contents for SA-HT870E
Page 9: ...8 2 Disc information 9 SA HT870E SA HT870EB SA HT870EG ...
Page 11: ...10 Caution for AC Main Lead 11 SA HT870E SA HT870EB SA HT870EG ...
Page 31: ...31 SA HT870E SA HT870EB SA HT870EG ...
Page 50: ...SA HT870E SA HT870EB SA HT870EG 50 ...
Page 58: ...SA HT870E SA HT870EB SA HT870EG 58 ...
Page 64: ...SA HT870E SA HT870EB SA HT870EG 64 ...
Page 69: ...69 SA HT870E SA HT870EB SA HT870EG ...
Page 81: ...27 4 Packaging 81 SA HT870E SA HT870EB SA HT870EG ...
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