When A Failure Is Suspected - JVC CL-R190 Instruction Manual

When a failure is suspected...

Symptom
The monitor won't turn on!
(The LED indicator is off.)
The screen doesn't come
on!
Images are not displayed
properly!
•Such as image size and
position are not displayed
properly!
•Image on the screen is not
synchronized!
Displayed colors don't
seem right!
The screen is too dark/
bright or saturated!
English
Cause and Solution
• Make sure the monitor is plugged (
• Check if the monitor is turned on.
• Check if cables are connected correctly
( P22-P24).
• Check if the computer is turned on.
• If the LED indicator is orange, the computer may be in
power saving mode. Press any key on the keyboard to
wake up the computer.
• The input signal frequency or screen resolution may not
be appropriate for the monitor. Refer to the computer
instruction manual and adjust the frequency and/or
resolution.
• Run AUTO ADJUST (
• If AUTO ADJUST didn't work, perform Reset (
• The screen resolution may not be appropriate for the
monitor. Refer to the computer instruction manual and
adjust resolution.
• Check if the signal cables are connected correctly
( P22-P24).
• Adjust COLOR MODE Settings (
• Adjust the BACKLIGHT (
ADJUST ( P32).
- 42 -
P25).
P32).
P31).
P31) or Operate AUTO
P34).