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DS2212NSA Rev. 1 2023-04
SERVICE & INSTALLATION MANUAL - Symbol
9.4 Main Board & Computer
Like any electronic main board, the one in this brewer is very sensitive to power surges inside
buildings. If an issue persists after replacing the main board, verify the power source. Use the
necessary precautions for handling static sensitive devices.
Replacement
1. Turn OFF the machine and unplug the main power cord.
2. Remove the back panel.
3. Remove the three (3) M4 x 6 mm fixing posts and the protection panel maintening the card in
place.
4. Unplug the connections on the main board or the computer clockwise from the top left corner
(see Annex3).
5. Remove the card needing to be replaced.
To remove the main board
Remove the five (5) M4 x 25 mm fixing posts
To remove the computer
Remove the four (4) M4 x 31 mm fixing posts
6. Pull the main board support or the computer support outward the unit.
7. To install the new card, follow the steps in reverse order.
All cables must be reinstalled in the correct order and direction before turning the
power on. Otherwise, the board will fail and it may be damaged..
Main Board
Fixation Post
M4 x 31 mm
Computer
Fixation Post
M4 x 6 mm
Protection
Panel
Fixation Post
M4 x 25 mm
Parts Maintenance
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