Precaution Of Laser Diode - Panasonic SA-BT230P Service Manual

2.2.

Precaution of Laser Diode

Caution:
This product utilizes a laser diode with the unit turned "on", invisible laser radiation is emitted from the pickup lens.
Wavelength: 790 nm (CDs), 650 nm (DVDs), 405 nm (BDs)
Maximum output radiation power from pickup: 100 W/VDE
Laser radiation from the pickup unit is safety level, but be sure the followings:
1. Do not disassemble the pickup unit, since radiation from exposed laser diode is dangerous.
2. Do not adjust the variable resistor on the pickup unit. It was already adjusted.
3. Do not look at the focus lens using optical instruments.
4. Recommend not to look at pickup lens for a long time.
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