XV-Z90E. Version 1.4 - Sharp Projector Handy Guide. Page 34

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Electrical Adjustments
Version 1.4
Issue 04/2006
34
SHARP ELECTRONICS (UK) LTD
PROJECTOR TECHNICAL SUPPORT
TECHNICAL SERVICES GROUP
Confirmation
No.
Adjustment Items
Adjustment Conditions
Adjustment Procedures
15
Check and readjustment of
the white balance
The adjustment conditions of the item
13 for the DTV input.
Check that the white balance is in the best
condition.
In case to re-adjust, carry out DVD input
only.
16
Confirmation of colour-
related operation
1. Receive the colour bar signal.
1. Select L1 in the process mode.
Check the performance of colour and tint.
17
Confirmation of picture-
related operation
1. Receive monoscope pattern signal.
1. Select L2 in the process mode.
Check Picture, Brightness and Sharpness.
18
Confirmation of RGB
1. Receive the RGB signal.
1. Select L4 on the process mode.
Check Picture, Brightness, Red, Blue, Clock,
Phase, H-POS and V-POS.
19
Confirmation of off-timer
operation
1. Select OFF in the process mode.
Confirm that the off-timer starts with 5-
minute display, counts 1 minute for 1
second, and turns off when 0 minute is
displayed.
20
Confirmation of thermistor
operation
1. Heat the thermistor by dryer.
1. Confirm that the temperature is displayed.
21
Automatic sync operation
1. Receive the phase checking
pattern signal.
1. Confirm that Clock, Phase, H-POS and V-
POS can be automatically adjusted in the
VGA/S-VGA/XGA mode.
22
Factory settings
1. Make the following settings.
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