Roland VersaUV LEJ-640 Service Notes page 136

Remove the screws as shown in the fi gure fi xing the head
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Board and Main Board, and replace with the new Main
Board.
Connect all the cables to the Main Board.
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Perform the following operations after replacement.
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1. BATTERY INSTALLATION
Fix the battery in reference to step 3 and 4 in [3-10 BATTERY REPLACEMENT].
2. FIRMWARE INSTALLATION
Refer to [4-2 HOW TO UPGRADE/INSTALL FIRMWARE]
3. SYSTEM PARAMETER INITIALIZE
Refer to [4-2 HOW TO UPGRADE/INSTALL FIRMWARE]
4. IP ADDRESS SETTING
Start the machine with the Service Mode and set in the User Menu.
5. PUT PARAMETER
Refer to [4-2 HOW TO UPGRADE/INSTALL FIRMWARE]
6. TIME AND DATE SETTING
Set the date and time in the [SERVICE MENU] > [SUB MENU] > [CLOCK].
*Set [DATE] in order of [Year/Month/Day].
7. FIRMWARE VERSION CONFIRMATION OF NETWORK CONTROLLER
Refer to [4-3 HOW TO UPGRADE FIRMWARE OF THE NETWORK CONTROLLER]
8. SENSOR CHECK
It can be performed in the SERVICE MENU > SENSOR CHECK.
Main Board
3-62
Head Board