Important safety instructions

Before you plug in your LaserWriter 12/640 PS, read these important safety instructions.

WARNING This equipment is intended to be electrically grounded. Your printer is equipped with a three-wire grounding plug—a plug that has a third (grounding) pin. This plug will fit only a grounded AC outlet. This is a safety feature. If you are unable to insert the plug into the outlet, contact a licensed electrician to replace the outlet with a properly grounded outlet. Do not defeat the purpose of the grounding plug!

For your own safety and that of your equipment, always take the following precautions.

Disconnect the power plug (by pulling the plug, not the cord) if any of the following conditions exists:

mthe power cord or plug becomes frayed or otherwise damaged

myou spill something into the case

myour printer is exposed to rain or any other excess moisture

myour printer has been dropped or the case has been otherwise damaged

myou suspect that your printer needs service or repair

myou want to clean the case (use only the recommended procedure described in Chapter 11)

Setting Up the LaserWriter 12/640 PS

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Apple 12/640PS manual Important safety instructions