5-29
7. Focus Adjustment
Signal:
No.23 (1600*1200@85Hz) Window Pattern (H:33% V:33%)
No.31(1600*1200@60Hz)Cross Hatch Pattern
“
ヨ
“
Character
No.33(788*1200@75Hz) Cross Hatch Pattern
PC Excel Focus Check Pattern *(1600*1200@85Hz)
*PC Focus Check Pattern
Video Board: Millennium ||
Application: Excel (Microsoft)
Font: Arial
Font Size: 8
Character: ##&&%%$$##
※
After maximum horizontal amplitude adjustment, maximum vertical amplitude adjustment, and video
adjustment are completed, perform this focus adjustment.
For steps of 8) , 9), 14), 15), adjust it with signal input through BNC using signal generator VG-819 or
alternate.
※
"CONTRAST" of the user menu and "BRIGHTNESS" are set up.
BNC input
:
CONTRAST - PRESET
BRIGHTNESS - PRESET
D-SUB input
:
CONTRAST - MAX.
BRIGHTNESS - PRESET
As for 1)-3), it applies to A version only.
1) Receive Signal 23.
2) Open Menu (S), TAG D
“
CONTRAST PRESET
”
.
3) Adjust "+", "-" SW so that the
“
window brightness
”
is 90(+0, -1) cd/
㎡
.
4) Receive Signal 31.
Open Menu (S), TAG2 "H.SIZE", "V.SIZE","H.POSITION", "V.POSITION".
Adjust the picture size and position as listed below by "+", "-" SW.
Picture size
H: 396
±
1 mm
V: 297
±
1 mm
Picture Position
H: | XL
eft
–
XR
ight
|
"
1.0 mm
V: | XT
op
–
XB
ottom
|
"
1.0 mm
5) Open Menu (S), TAG1 "V.D.FOCUS".
Adjust the voltage at TP-DF on the SW/HV PWB to obtain the following values.
The waveform of the TP-DF on the SW/HV PWB is observed, and the amplitude of parabolic-wave of
the vertical period is adjusted to 185
±
5Vp-p with "V.D.FOCUS".
Note: When measuring Vp-p, use a 100:1 probe with capacitance of approx. 2pF.
6) Open Menu (S), TAG1 "H.D.FOCUS", and confirms that data are "210".
*
When data are different, a " H.D.FOCUS " will be displayed, adjusted to "210".
7) "EXIT" Switch is pushed, and data is saved in the memory.
8) Receive Signal 31 (1600*1200 (60Hz) cross-hatch pattern (green monochrome)) by BNC input, Menu
(U), TAG1 of "CONTRAST" and "BRIGHTNESS" are set up in " PRESET ".
9) The halo level is down with FOCUS VR F2 of FBT, and adjust so that vertical line may become thin in
the center of the screen.
10) Receive Excel of PC (Focus check pattern (1280*1024@85Hz) by D-SUB input, Hereunder setting is
done in the user menu.
CONRAST
:
MAX.
BRIGHTNESS
:
PRESET (Menu (U), TAG1)
H.SIZE
:
396mm
±
1mm
V.SIZE
:
297mm
±
1mm (Menu (U), TAG2)
Summary of Contents for MultiSync FP1370
Page 13: ...4 4 REMARK SYMBOL Mount the EMF PWB 121E REMARK SYMBOL Clamp the connector ...
Page 14: ...4 5 REMARK SYMBOL COIL FORMING UPPER SIDE REMARK SYMBOL COIL FORMING LOWER SIDE ...
Page 23: ...4 14 REMARK SYMBOL REMARK SYMBOL Clamp CN CA CN CC and CN D with CLAMPER WIRE ...
Page 26: ...4 17 REMARK SYMBOL Clamp the wires SAFETY REMARK SYMBOL Clamp the wires CN ASD CN AF 21 ...
Page 80: ...5 51 Fig 3 11 CONV PWB Fig 3 12 EMF PWB CN EMF CN LL CN RR CNEM CN CA CN D CN CCB HS8N1 ...
Page 143: ...8 18 15V 80V AFC D FOCUS Fig 3 1 HIGH VOLTAGE CIRCUIT AND PROTECTOR CIRCUIT ...
Page 260: ...10 1 ...
Page 261: ...10 2 ...
Page 262: ...10 3 ...
Page 263: ...10 4 ...
Page 264: ...10 5 ...
Page 266: ...for Human Potential ...
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