NEC LCD1550X-BK, Service Manual

Page: 80 / 209

2-25
LANGUAGE Enters into sub menu Selects language used at OSM pictures: 7 languages
¥
ENGLISH
OSM POSITION
(LEFT/RIGHT) Moves to the left Moves to the right Changes OSM display position horizontally
0-100 50
OSM POSITION
(DOWN/UP) Moves down Moves up Changes OSM display position vertically
0-100 50
OSM TURN OFF Enters into sub menu Select how long the monitor waits after the last touch of a
button to shut off OSM control menu. The preset choices
are 10, 20, 30, 45, 60 and 120 seconds.
¥
45 SEC
OSM LOCK OUT Enters into sub menu Locks out / cancels OSM control
(Press both control keys for LOCK OUT, then press both
control keys again for cancel.)
¥
Cancel
RESOLUTION
NOTIFIER Enters into sub menu Select RESOLUTION NOTIFIER ON/OFF
¥
OFF
6
FACTORY PRESET Executes
Resets all OSM control settings back to the factory settings
Except for
LANGUAGE
¥
DISPLAY MODE Executes
Indicates information about input timing used, etc.
¥ ¥
7
MONITOR INFO. Executes
Indicates model name and serial number
¥ ¥
BRIGHT LIMIT
MIN.
Darkens Brightens
Decides under limit of variable range
30 to
BRIGHT LIMIT
MAX.
30
BRIGHT LIMIT
MAX.
Darkens Brightens
Decides upper limit of variable range
100-220
220
DIMMER CONTROL
DIMMER Changes to lower
BRIGHT LIMIT MAX.
Changes to higher
BRIGHT LIMIT
MAX.
BRIGHT LIMIT MAX. when thermal control is completed
BRIGHT MIN.
to BRIGHT
MAX
110
DIMMER CONTROL
DIMMER START Changes to lower
ADC value
Changes to higher
ADC value
Decides ADC value at starting of thermal control
1 to DEMMER
END - 1
180
DIMMER CONTROL
DIMMER END Changes to lower
ADC value
Changes to higher
ADC value
Decides ADC value when thermal control is completed
DEMMER
START + 1 to
239
203
DIMMER CONTROL
DIMMER DELTA Small Large
Decides caution range
0 - 50 10
DIMMER CONTROL
BRIGHT MAX.
¥
Indicates BRIGHT MAX. value controlled thermally
¥ ¥
DIMMER CONTROL
ADC
¥
Indicates ADC value detected
¥ ¥
DIMMER CONTROL
ADC MAX
¥
Indicates MAX HOLD value of ADC value
¥ ¥
ADC MAX RESET Executes Resets ADC MAX. value
¥ ¥
BIAS Executes Automatically adjusts RGB clamp voltage
¥ ¥
GAIN Executes Outputs digital data=FFH when 0.7V is input
¥ ¥
PLL LOCK EDGE FRONT / BACK / RISE / FALL AUTO Appoints basic sync. signal edge
¥
FRONT
PCLK
32.5MHz 35.0 MHz 37.5MH
Switches panel lock
32.5 - 37.5 35.0
SERVICE INF.
¥
Indicates lamp operation time, MPU operation time and MPU
version
¥ ¥
ON TIME RESET Executes Clears panel operation time
¥
0
TOTAL TIME RESET Executes Clears circuit operation time
¥
0
8
CLKHDLY Decrements Increments Micro adjustment of H. clock position of signal input to panel 0 - 7 1