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プロジェクター 3M 9800のPDF 取扱説明書をオンラインで閲覧またはダウンロードできます。3M 9800 16 ページ。 3m overhead projector operating instructions

Colour Tuning

Rotate the colour tuning dial to eliminate any

yellow/orange to brown or blue corners. A colour-free

projection stage will produce the sharpest colour

images.

1. Clear stage area and turn on projector.

2. Rotate dial anticlockwise to remove blue corners.

3. Rotate dial clockwise to remove yellow/orange or

brown corners.

Internal Voltage Switch

The voltage switch is located inside the projector body.

Set the switch to high

voltage or low

for areas with very high input

voltage.

1. Unplug projector from power outlet.

2. Open top cover to access voltage switch.

3. Depress rocker switch for input voltage.

= Normal input voltage

= Very high input voltage

4. Close top cover.

3M 9800 Operator's Guide

for areas with normal input

AC Electrical Outlets

There are two unswitched AC power outlets, connected

to a 5 amp circuit breaker, for powering accessories.

Caution

Do not overload outlets with accessories that exceed

a total of 5 amps.

To Reset the Circuit Breaker:

1. Unplug accessories.

2. Push circuit breaker lever down to reset.

Lamp Voltage Protector

The lamp voltage protector is a circuit board located

inside the projector body next to the internal voltage

switch. This circuit monitors incoming voltage from

the AC outlet and automatically adjusts lamp voltage to

produce the brightest lumen output with the longest

lamp life.