Epson Stylus Color 800 Instrukcja serwisowa - Strona 5

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Precautionary notations throughout the text are categorized relative to:

1. personal injury.

2. damage to equipment.

WARNING

Signals a precaution which, if ignored, could result in serious or fatal personal injury. Great caution should

be exercised in performing procedures preceded by a WARNING heading.

CAUTION

Signals a precaution which, if ignored, could result in damage to equipment.

Always observe the precautionary measures itemized below when performing repair/maintenance

procedures.

1. Always disconnect the product from both the power source and host computer before performing any

maintenance or repair procedure.

2. No work should be performed on the unit by persons unfamiliar with basic safety measures dictated for

all electronics technicians in their line of work.

3. In performing testing described in this manual, do not connect the unit to a power source until instructed

to do so. When the power supply cable must be connected, use extreme caution in working on the

power supply and other electronic components.

1. Repairs on EPSON products should be performed only by an EPSON-certified repair technician.

2. Make certain that the source voltage is the same as the rated voltage listed on the serial number/rating

plate. If the EPSON product has a primary AC rating different from the available power source, do not

connect it to the power source.

3. Always verify that the EPSON product has been disconnected from the power source before removing

or replacing printed circuit boards and/or individual chips.

4. To protect sensitive µP chip and circuitry, use static discharge equipment, such as anti-static wrist

straps, when accessing internal components.

5. Replace malfunctioning components only with those components recommended by the manufacturer;

introduction of second-source ICs or other nonapproved components may damage the product and void

any applicable EPSON warranty.

EPSON Stylus COLOR 800 Service Manual

PRECAUTIONS

WARNING

CAUTION