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Service mode, Panel adjustments, Preset input balance – Barco R9001190 User Manual

Page 42: I2c diagnosis

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9-5

Service Mode

5975398 BARCODATA 3200 110797

Select with or

then

to return.

I2C DIAGNOSIS

D CA

LCD DRIVER

SC76013 E6H # # #

LCD DRIVER

SC76013 E8H # # #

LCD DRIVER

SC76013 EAH # # #

LCD DRIVER

TDA8444 48H # # #

INPUT SELECTORPCF8574A 46H # # #

INPUT SELECTOR PCF8574A7EH # # #

DECODER

PCF8574 4EH # # #

DECODER

SAA7151B 8AH # # #

DECODER

SAA7152 B2H # # #

DECODER

SAA7192A E0H # # #

LAMP DRIVER

PCF8574A 72H # # #

AUDIO

TEA6310V 80H # # #

TO RETURN

Panel Adjustments

Changing these settings may seriously affect the perform-

ance of the projector.

All panel adjustments are factory adjusted. If not really necessary,

do not touch one of these adjustments. They are useful when a new

panel is installed.

Highlight Panel Adjustments by pushing the control disk up or up and

press ENTER

When Panel Adjustments is selected in the Service Mode selection

menu, the following warning will be displayed :

Risk of electrical shock. Panel Adjustments is reserved to qualified

service personnel.

If you are not qualified, press EXIT to cancel the panel adjustments.

SERVICE

PANEL ADJUSTMENTS

PRESET INPUT BALANCE

I2C DIAGNOSIS

MORE...

WARNING

PANEL ADJUSTMENTS

is reserved to

qualified

service personnel

to accept

to return.

Preset Input Balance

Only active with a RGB input.

Highlight White Balance by pushing the control disk up or up and press

ENTER to select.

With the white balance adjustment, the gain of the red and blue

channels can be adjusted in comparison with the green channel. (To

adjust the gain of the complete video signal, use the contrast

adjustment)

Use the control disk by pushing up or up to change Red or by pushing

to the right or to the left to change Blue.

Press EXIT to return to the Preset Input Balance menu.

SERVICE

PANEL ADJUSTMENTS

PRESET INPUT BALANCE

I2C DIAGNOSIS

MORE...

PRESET INPUT BALANCE

WHITE BALANCE

Select with

to return

Adjust

red with or

blue with or

I2C diagnosis.

Gives an overview of the correct working of the I²C controlled IC's.

Highlight I2C diagnosis by pushing the control disk up or up and press

ENTER to display the overview.

SERVICE

PANEL ADJUSTMENTS

PRESET INPUT BALANCE

I2C DIAGNOSIS

MORE...