DOWNLOAD Sharp XV-Z201E (serv.man29) Service Manual ↓ Size: 10.33 MB | Pages: 116 in PDF or view online for FREE

Model
XV-Z201E (serv.man29)
Pages
116
Size
10.33 MB
Type
PDF
Document
Service Manual
Brand
Device
Projector / Complete service manual
File
xv-z201e-sm29.pdf
Date

Sharp XV-Z201E (serv.man29) Service Manual ▷ View online

21
XV-Z200U/E, XV-Z201E
DT-300
Maintenance Indicators
The warning lights on the projector indicate problems inside the projector.
If a problem occurs, either the temperature warning indicator or the lamp indicator will illuminate
red, and the projector will enter the standby mode. After the projector has entered the standby
mode, follow the procedures given below.
TEMPERATURE
WARNING
indicator
POWER
indicator
LAMP
indicator
TEMP.
LAMP
POWER
About the temperature warning indicator
If the temperature inside the
projector increases, due to
blockage of the air vents, or the
setting location, “
” will
illuminate in the lower left corner of the picture. If
the temperature keeps on rising, the lamp will turn off
and the temperature warning indicator will blink, the
cooling fan will run for a further 90 seconds, and then
the projector will enter the standby mode. After
” appears, be sure to perform the following
measures.
About the lamp indicator
The lamp life becomes 0%, when used
for approximately 4,000 hours with “Eco
mode” or when used for approximately
3,000 hours with “Standard mode” .
When the remaining lamp life becomes
5% or less, “
” (yellow) will be displayed
on the screen. When the percentage be-
comes 0%, “
” will change to “
” (red),
the lamp will automatically turn off and
then the projector will automatically en-
ter the standby mode. At this time, the
lamp indicator will illuminate in red.
If you try to turn on the projector a fourth
time without replacing the lamp, the pro-
jector will not turn on.
Maintenance indicator
Condition
Problem
Possible Solution
Temperature
warning
indicator
Normal
Abnormal
Off
Red on/
Standby
The internal
temperature is
abnormally high.
Abnormal
 Blocked air intake
Relocate the projector to an area
with proper ventilation.
Cooling fan break-
down
Internal circuit failure
Clogged air intake
Take the projector to your nearest
Authorized SharpVision Service
Center or Dealer for repair.
Lamp
indicator
Red on/
Standby
The lamp does
not illuminate.
Burnt-out lamp
Lamp circuit failure
Carefully replace the lamp. 
Take the projector to your nearest
Authorized SharpVision Service
Center or Dealer for repair.
Please exercise care when
replacing the lamp.
Red on
Time to change
the lamp.
Remaining lamp life
becomes 5% or less.
Power
indicator
The power is
not turned on.
The lamp unit cover
is open.
Securely install the cover.
If the power is not turned on even
when the lamp unit cover is
securely installed, contact your
nearest Authorized SharpVision
Service Center or Dealer for
advice.
Green on/
Red on
Off
Green on
Green blinks
when the
lamp is
warming up.
22
XV-Z200U/E, XV-Z201E
DT-300
ELECTRICAL ADJUSTMENT
3-2
G-Bright / G-
Contrast
(Manual or auto
adjustment)
1. Group: AD
S u b j e c t :   G - B R I G H T
(Black level)
G - C O N T R A S T   ( W h i t e
level)
2. Feed the window pattern
signal containing 91%
(0.64Vp-p) G signal and
0% level.
(Process/Gamma interac-
tion)
(SVGA or XGA)
Input 2 RGB input
1. Using CA100, observe the chromaticity of the 0%
window pattern portion.
2. In the screen with missing bits, change G-Bright
until y value for bright red changes to the black
side point where it will not change any more.  From
here, raise the level by a single point where the
first missing bits occur (value change of more
than 5/1000), and adjust the level to this point.
3. Using CA100, observe the chromaticity of the 91%
G signal portion.
4. In the screen with missing bits, change G-Con-
trast until y value for bright red changes to the
black side point where it will not change any more.
From here, raise the level by a single point where
the first missing bits occur
(value change of more than 5/1000), and adjust
the level to this point.
1
Initialization of
EEPROM
1. Turn on the power (the
lamp lights up) and warm
up the system for 15 min-
utes.
1. Carry out the following setting.
Using the remote controller or press S2002  to
enter the process mode, and execute SS2 on SS
menu.
2
Adjustment of
CW index
1. Input the gradation pat-
tern of RGB.
(SVGA60Hz or XGA)
2. S e l e c t   t h e   fo l l o w i n g
group and subject.
Group: DLP
Subject: Select INDEX
DELAY.
1. Select subject and make adjustment so that the
lamp gradation patterns of R, G and B should be
smooth without noise.
R
G
B
3-1
R-Bright / R-
Contrast
(Manual or auto
adjustment)
1. Group: AD
S u b j e c t :   R - B R I G H T
(Black level)
R - C O N T R A S T   ( W h i t e
level)
2. Feed the window pattern
signal containing 91%
(0.64Vp-p) R signal and
0% level.
(Process/Gamma interac-
tion)
(SVGA or XGA)
Input 2 RGB input
1. Using CA100, observe the chromaticity of the 0%
window pattern portion.
2. In the screen with missing bits, change R-Bright
until x value for bright red changes to the black
side point where it will not change any more.  From
here, raise the level by a single point where the
first missing bits occur (value change of more
than 5/1000), and adjust the level to this point.
3. Using CA100, observe the chromaticity of the 91%
R signal portion.
4. In the screen with missing bits, change R-Con-
trast until x value for bright red changes to the
black side point where it will not change any more.
From here, raise the level by a single point where
the first missing bits occur (value change of more
than 5/1000), and adjust the level to this point.
No.
Adjusting point
Adjusting conditions
Adjusting procedure
No.
Adjusting point
Adjusting conditions
Adjusting procedure
23
XV-Z200U/E, XV-Z201E
DT-300
3-3
B-Bright / B-
Contrast
(Manual or auto
adjustment)
1. Group: AD
Subject: B-BRIGHT (Black
level)
B - C O N T R A S T   ( W h i t e
level)
2. Feed the window pattern
signal containing 91%
(0.64Vp-p) B signal and
0% level.
(Process/Gamma interac-
tion)
(SVGA or XGA)
Input 2 RGB input
1. Using CA100, observe the chromaticity of the 0%
window pattern portion.
2. In the screen with missing bits, change B-Bright
until y value for bright red changes to the black
side point where it will not change any more.  From
here, raise the level by a single point where the
first missing bits occur
(value change of more than 5/1000), and adjust
the level to this point.
3. Using CA100, observe the chromaticity of the 91%
B signal portion.
4. In the screen with missing bits, change B-Con-
trast until y value for bright red changes to the
black side point where it will not change any more.
From here, raise the level by a single point where
the first missing bits occur
(value change of more than 5/1000), and adjust
the level to this point.
4
DTV Bright /
Contrast
(Manual or auto
adjustment)
1. Feed the 480P 100%/0%
black/white window pat-
tern signal.
2. Group: DTV
Subject: BRIGHT (Black
level)
CONTRAST (White level)
(Process/Gamma interac-
tion)
Input 2 Color difference in-
put
1. Using CA100, observe the chromaticity of the 0%
black window pattern portion.
2. In the screen with missing bits, change Bright
until y value for bright green changes to the black
side point where it will not change any more.  From
here, raise the level by a single point where the
first missing bits occur
(value change of more than 5/1000), and adjust
the level to this point.
3. Using CA100, observe the chromaticity of the 100%
white window pattern portion.
4. In the screen with missing bits, change Contrast
until y value for bright green changes to the black
side point where it will not change any more.  From
here, raise the level by a single point where the
first missing bits occur
(value change of more than 5/1000), and adjust
the level to this point.
5
DTV Tint
1. Group: DTV
Subject: Tint
1. Check the fixed value.
Tint: 8
6
DTV Color
Saturation
Level
1. Group: DTV
Subject: Color
1. Check the fixed value.
Color: 10
No.
Adjusting point
Adjusting conditions
Adjusting procedure
24
XV-Z200U/E, XV-Z201E
DT-300
12
VIDEO Color
Saturation Level
1. Group: VIDEO
Subject: N-Color
P-Color
S-Color
1. Check the fixed values.
N-Color: 10
P-Color: 10
S-Color: 10
11
VIDEO Tint
1. Group: VIDEO
Subject: N-Tint
P-Tint
S-Tint
1. Check the fixed values.
N-Tint: 8
P-Tint: 4
S-Tint: 4
9
DTV Color
Saturation Level
1. Group: DVD
Subject: Color
1. Check the fixed value.
Color: 10
10
VIDEO Bright /
Contrast
(Manual or auto
adjustment)
1. Feed the NTSC VIDEO
1 0 0 % / 0 %   bl a ck / w h i t e
window pattern signal.
2. Group: VIDEO
Subject: BRIGHT (Black
level)
CONTRAST (White level)
( P r o c e s s / G a m m a
interaction)
Input 4 Composite video
input
1. Using CA100, observe the chromaticity of the 0%
black window pattern portion.
2. In the screen with missing bits, change Bright until
y value for bright green changes to the black side
point where it will not change any more.  From here,
raise the level by a single point where the first
missing bits occur
(value change of more than 5/1000), and adjust
the level to this point.
3. Using CA100, observe the chromaticity of the 100%
white window pattern portion.
4. In the screen with missing bits, change Contrast
until y value for bright green changes to the black
side point where it will not change any more.  From
here, raise the level by a single point where the
first missing bits occur
(value change of more than 5/1000), and adjust
the level to this point.
8
DVD Tint
1. Check the fixed value.
Tint: 4
1. Group: DVD
Subject: Tint
7
DVD Bright /
Contrast
(Manual or auto
adjustment)
1. Feed the 480I 100%/0%
black/white window pat-
tern signal.
2. Group: DVD
Subject: BRIGHT (Black
level)
CONTRAST (White level)
(Process/Gamma interac-
tion)
Input 2 Color difference in-
put
1. Using CA100, observe the chromaticity of the 0%
black window pattern portion.
2. In the screen with missing bits, change Bright
until y value for bright green changes to the black
side point where it will not change any more.  From
here, raise the level by a single point where the
first missing bits occur
(value change of more than 5/1000), and adjust
the level to this point.
3. Using CA100, observe the chromaticity of the 100%
white window pattern portion.
4. In the screen with missing bits, change Contrast
until y value for bright green changes to the black
side point where it will not change any more.  From
here, raise the level by a single point where the
first missing bits occur
(value change of more than 5/1000), and adjust
the level to this point.
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