4.2 Troubleshooting
If you think that operation is abnormal, follow the troubleshooting instructions below.
IMPORTANT
If you cannot solve the problem, make a note of the model name, model number, and serial
number, and then contact your supplier.
(1) No picture is displayed even when the power switch is on.
Point to check Cause and remedy
Is the AC adapter connected correctly?
• Confirm that the plug and the modular jack of the AC adapter
are securely connected. When those connections are normal,
the green LED built in the power switch will light up.
• Confirm that the voltage of the power supply meets the AC
adapter ratings.
Is the Suspend Mode LED lit? Press the Suspend key.
(2) The displayed characters are hard to read.
Point to check Cause and remedy
Has the contrast been adjusted?
• Adjust the contrast of the LCD, referring to Chapter 14 of the “User’s
Manual (Software Guide (2)) (MANUAL No. 99MCA083)”.
• The LCD display quality varies depending on the ambient temperature.
Slight variation is normal. Adjust the contrast so that you can clearly
read the characters.
No. 99MCA081A
4-2