Minolta DI450, Service Manual, Page: 135 / 271

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(4) Rewriting the Master Board, Image Processing Board, and ECC Board (Option)
Simultaneously
NOTE
Steps 4 and 9 are to be performed only when the ECC Board (option) is mounted.
1. With the Power Switch in the OFF position, unplug the power cord from the power out-
let.
2. Insert the memory card into the Image Processing Board.
☞
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3. Insert the memory card into the Master Board.
☞
D-112
4. Insert the memory card into the ECC Board.
☞
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5. Plug the power cord into the power outlet.
6. Turn ON the Power Switch.
10. Unplug the power cord from the power outlet.
NOTE
Do not turn OFF the Power Switch at this time.
11. Remove the memory card.
7. Check that a message appears on the Touch
Panel, indicating that the data has been rewritten
correctly.
Check Items
• “Downloading Completed.” is shown.
• The number shown to the left of “Language”
matches that entered from the 10-Key Pad when the
Power Switch is turned ON.
• The Check Sum value matches the value given on
the memory card.
4002D525AA
8. Check that LD3 and LD4 on the Master Board are
ON.
LD7
LD6 LD3 LD5
LD4
4002D267AA
9. Check that D3 on the ECC Board turns ON.
4002D540AB