Rollei RVS1500 用户指南

Troubleshooting

No picture and no sound

or projector does not

start.

Sound is heard but no

picture appears (or picture

is dark).

Color is faded or poor.

Picture is blurred;

noise appears.

Picture appears but no

sound is heard.

An unusual sound is

occasionally heard from

the cabinet.

Maintenance indicator on

the projector illuminates

or blinks in red.

Problem

Check

• Projector power cord is not plugged into the wall outlet.

• Power to the external connected devices is off.

• The selected input mode is wrong.

• Cables incorrectly connected to the projector.

• Remote control battery has run out.

• External output has not been set when connecting notebook

computer.

• The lamp unit cover is not installed correctly.

• Cables incorrectly connected to the projector.

• “Bright” is set to minimum position.

• Image adjustments are incorrectly set.

(Video Input only)

• Video input system is incorrectly set.

• Adjust the focus.

• The projection distance exceeds the focus range.

(Computer Input only)

• Perform “Fine Sync” Adjustments (“Clock” Adjustment)

• Perform “Fine Sync” Adjustments (“Phase” Adjustment)

• Noise may appear depending on the computer.

• Cables incorrectly connected to the projector.

• Volume is set to minimum.

• If the picture is normal, the sound is due to cabinet shrinkage

caused by room temperature changes. This will not affect operation
or performance.

• See “Maintenance Indicators”.

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RVS2000_EN_CD_l

04.9.21, 8:56 AM