NEC MultiSync FP1355 FP1355 FP1355, Service Manual

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2.5.1.18 Confirming the color tracking
Confirm with the timing No. 12 (106.25kHz/85Hz, 1600 x 1200).
Measure the color coordination at the center of the picture using a full white pattern (input
amplitude = 0.7Vp-p).
Confirm that the color coordination change is within the
±
0.015 range when the CONTRAST is
set to 25cd/m 2 with the OSD.
2.5.1.19 CRT installation position
CRT installation position tolerance Within
±
3mm in vertical direction Within
±
2.5mm in horizontal direction
Inclination: Within
±
2.5mm at bezel reference
2.5.1.20 Confirming FPM operation
Confirm with the timing No. 12 (106.25kHz/85Hz, 1600 x 1200) and COLOR 1.
Confirm that the relation of the window luminance with the back raster luminance in each mode
is as follows.
2.5.1.21 Confirming AUTO ADJUST operation
(Timing No.6 (VESA 800 X 600))
(1) Select AUTO ADJUST fuction with OSD in user mode, and press PROCEED button.
(2) Confirm that AUTO ADJUST function operates and the crosshatch frame should be within
phosphor area.
2.5.1.22 Others
(1) When the PUSH button is pressed, the changes must be smooth, and there must be no
abnormalities such as noise.
(2) Synchronization must not flow when the power switch is turned ON and OFF.
(3) Confirm that the POWER LED is lit.
2.5.1.23 Confirming USB
Confirming USB hub
(1) Connect upstream connector to PC with USB cable.
(2) Connect USB device to downstream connector 1, and confirm the operation.
(3) Connect USB device to downstream connector 2, and confirm the operation.
(4) Connect USB device to downstream connector 3, and confirm the operation.
(5) Disconnect USB cable.
Adjustment item
Confirming
color tracking
Adjustment mode/set Imput signal/pattern
No.12 : 106.25kHz/85Hz
Full White
Status
indicator
Window luminance
Back raster luminance
Normal
Standard
Standard
Text
Low
Low
Graphic
Standard
Low
* Confirm that the color is not saturated when Graphic mode.
Phosphor area
Image area
Crosshatch frame