Lenovo ThinkVision C190 Bedienungsanleitung PDF herunterladen (Seite 17)

Troubleshooting

If you have a problem setting up or using your monitor, you may be able to solve it yourself.

Before calling your retailer or Lenovo you should try the suggested actions that are

appropriate to your problem.

Problem Possible Cause Suggested Action Reference

Screen is blank and

power indicator is off.

No power to monitor. • Ensure the electrical

outlet and the monitor

are both switched on.

• Check power cord is

firmly plugged into the

monitor and the

electrical outlet.

• If the power cord plug

has a removable fuse,

replace it.

• Try another power

cord.

• Try another electrical

outlet.

Connecting you

monitor starting

on page4.

Screen is blank and

power indicator is

steady green.

Brightness and

Contrast may be too

low.

• Adjust brightness and

contrast.

User controls

section starting

on page 10.

SIGNAL OUT OF

RANGE message is

displayed.

Display mode of the

computer is outside

the range of the

monitor.

• Reconfigure the

computer to use a

supported display

mode.

Further

information

section starting

on page 15.

CHECK SIGNAL

CABLE message is

displayed.

Video cable

connection.

• Check the signal

cable is firmly

connected to the

computer.

• Check no pins are

bent in the signal

cable connector.

The monitor is in

Power Management

Standby/Suspend or

Off state.

• Press any key on the

keyboard or move the

mouse to restore

operation.

Screen is blank and

power indicator is

amber.

No video signal from

the computer.

• Check the computer is

powered on.

• Check the signal

cable is firmly

connected to the

computer.

• Check no pins are

bent in the signal

cable connector.

Image appears to be

flickering.

The monitor is

operating in an

interlaced or low

refresh rate display

mode.

• Reconfigure the

computer to use a

non-interlaced display

mode with a refresh

rate of at least 75 Hz.

Further

information

section starting

on page 15.

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