Troubleshooting - Sony MCM-2250NB Instructions For Use Manual

Item Setting
[Status Display] Displays the input signal format and
control lock status.
[Auto]: The input signal format and

control lock status are displayed
for about three seconds when
the input of the signal starts.
[Off]: The display is hidden.

Note
When there is no signal or an
incompatible signal is received, the
input signal format displays [No Sync].
[Language] Selects the menu or message language
from among six languages.
[English]: English

[Français]: French

[Deutsch]: German

[Español]: Spanish

[Italiano]: Italian

[

]: Japanese

Troubleshooting

This section may help you isolate the cause of a problem
and as a result, eliminate the need to contact technical
support.
The unit cannot be operated  The control lock

function may be active. Set the [Control Lock] setting
to [Off] in the [System Setting] menu.
The black bars appear at the upper and lower or left

and right positions of the display  When the
signal aspect ratio is different from that of the panel,
the black bars appear. This is not a failure of the unit.
 Adjustments and settings cannot be made
 Adjustments and settings may not be possible
depending on the input signals.
The screen becomes dark and the unit turns off

 If the internal temperature of the unit increases,
the screen may become dark and the unit may turn off.
In this case, refer to Sony qualified service personnel.
 An error message is displayed in the lower left
corner of the screen  Refer to Sony qualified
service personnel.
Error display area
15
Troubleshooting