Owner`s manual

8. Service Mode
How to Start Up Diagnosis?
1. Push the cursor key ↑ or ↓ to highlight Diagnosis. (menu 8-31)
2. Press ENTER to select.
The D iagn osis menu will be displayed. (menu 8-32)
SERVICE
BARCO LOGO
PRESET INPUT BALANCE 1
PRESET INPUT BALANCE 2
ELECTRONIC CONVERGENCE
DIAGNOSIS
DYNACOLOR
Select with ↑ or ↓
then <ENTER>
<EXIT> to return
Menu 8-31
DIAGNOSIS
I2C
FORMATTER
SMPS
Select with ↑ or ↓
then <ENTER>
<EXIT> to return
Menu 8-32
8.13.2 I
2
C Diagnosis
What can be done?
This info screen will give an overview of the Data, Command and Address status of the I²C controlled IC’s (Green box = OK, Red
Box = Error, the Box in the printed menu is shown as #).
Following IC’s are shown in the I
2
C info screen.
• Motor Driver
• Light Sensor
• Lamp Driver
• Power Supply
• Formatter
• LCD Driver
• Lamp Module
How to display the I
2
C Diagnosis screen?
1. Push the cursor key ↑ or ↓ to highlight I2C. (menu 8-33)
2. Press ENTER to select.
The I2C Diagnosis screen will be displayed. (menu 8-34)
3. Press EXIT to return to the Service Mode menu.
DIAGNOSIS
I2C
FORMATTER
SMPS
Select with ↑ or ↓
then <ENTER>
<EXIT> to return
Menu 8-33
I2C DIAGNOSIS
DCA
_____
MOTOR DRIVER 1AH###
LIGHT SENSOR 1CH###
LAMP DRIVER 20H###
POWER SUPPLY 30H###
FORMATTER 34H###
LCD DRIVER 88H###
LAMP MODULE A0H###
_____
###
Scroll with ↑ or ↓
<EXIT> to return
Menu 8-34
8.13.3 Formatter Diagnosis
What can be done?
This info screen will give an overview of the status of the Formatter board.
R5976661 BARCO TRACE 04122003
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