Panasonic PV 20DF62, Service Manual

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2.4. LASER PRODUCT
CLASS I LASER PRODUCT
- This equipment is certified to comply with DHHS Rules 21 CFR
Chapter 1, Subchapter J in effect as of date of manufacture. (Only
for U.S.A.)
This equipment is classified as a Class I (Class 1) level LASER Product and there is no
hazardous LASER radiation with the safety protection.
Caution:
Use of controls or adjustments or performance of procedures other
than those specified herein may result in hazardous radiation
exposure.
Never touch the internal parts in order to avoid EXPOSURE TO VISIBLE LASER RADIATION.
Unplug the AC power cord to the equipment when opening the top cover.
When the power switch is On, do not place your eyes close to the front panel opening door or
the other openings to look into the interior unit.
LASER Specification
Class I level A LASER Product (Class 1 level A LASER Product)
Wave Length:
647 - 677 nm (at DVD)
775 - 815 nm (at CD)
Laser Power:
No hazardous radiation is emitted with the safety protection.
2.5. PRECAUTION OF LASER DIODE
CAUTION:
This unit utilizes a class III a laser. Visible laser radiation is emitted
from the optical pickup lens when the unit is turned on:
1. Do not look directly into the pickup lens.
2. Do not use optical instruments to look at the pickup lens.
3. Do not adjust the preset variable resistor on the optical pickup.
4. Do not disassemble the optical pickup unit.
5. If the optical pickup is replaced, use the manufactures specified
replacement pickup only.
6. Use of control or adjustment or performance of procedures other
than those specified herein may result in hazardous radiation
exposure.