error!

Hi I need service manual of Konika Sigma 2. I have a error , code 07400.

RE: Computed Radiography Report Post

DSX57

Wed May 03 2017Reply from DSX57

7400 Polygon lock timeout during
initialization
When optical device operation
is checked during initialization:
• Within a set time frame
after Polygon is turned on,
Polygon lock is not
detected.
• No solid connection
• Polygon malfunction
1. Confirm that all connectors on MAIN_BOARD are secure.
(CN8, CN9)
2. Replace exposure unit.

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