Sony Trimaster BVM-L231 Operation Manual page 14

• Contrast (contrast)
Flashes when the luminance is decreased to protect the
monitor from a rise in temperature.
For details of the black detail mode display, see
"Displaying the Picture in Black Detail Mode" on page
93.
Note
The lamp may show the error, warning or operation mode.
For details, see "Error/warning/operation mode display
by the lamp" on page 14.
e OPTION A connector
Used to connect a probe for automatic adjustment.
f OPTION B connector
Used for future expansion.
The cover is attached at the factory.
Error/warning/operation mode display by
the lamp
The OVER RANGE lamp, STATUS lamp or OPERATE
lamp on the front panel may show an error, warning or
operation mode while the monitor is being operated.
Error display
If the error is shown, please contact your Sony
representative.
OVER
STATUS OPERATE
RANGE
lamp lamp
lamp
Lights in Flashes in
Goes out
orange red
Flashes Flashes in
Goes out
in orange red
Lights in Flashes in
Goes out
blue red
Flashes in Flashes in
Goes out
blue red
Flashes in Flashes in
Goes out
blue green
Lights in Lights in Flashes in
orange blue red
Lights in Flashes in
Goes out
orange green
Flashes Flashes in
Goes out
in orange green
14
Location and Function of Parts
Symptoms
The power in the LED
backlight part is
overcurrent.
The power in the LED
backlight part is
overvoltage.
The LED temperature of
the LED backlight part is
unusual.
The LED driver
temperature of the LED
backlight part is unusual.
The temperature sensor
is unusual.
The temperature of the
LCD panel is unusual.
The RGB sensor of the
LED backlight part is
unusual.
Fan error.
OVER
STATUS OPERATE
RANGE
lamp lamp
lamp
Lights in Flashes in
Goes out
blue green
Warning/operation mode display
OVER
STATUS OPERATE
RANGE
lamp lamp
lamp
Flashes
– –
in orange
Lights in
– –
orange
–: Status except for error display.
Symptoms
LED disconnection of the
LED backlight part.
Symptoms
The luminance is reduced
to protect the circuit from
an increase of
temperature in the LED
backlight part.
g Please contact your
Sony representative.
• The dynamic range of
the LED backlight part
is exceeded.
g Please contact your
Sony representative.
• The dynamic range is
exceeded when
contrast is adjusted.
g Reduce the contrast
setting.
• When the picture is
displayed in black detail
mode