Maintenance Procedures - Electronics Quantium 310 Maintenance Manual
Page 5-14 Document Ref 941113-001 Rev 2
•Use a flathead screwdriver to remove the four screws and
washers securing the EMT board to the display bracket.
•Remove the EMT board completely.
•Fit the new EMT board to the display bracket.
•Re-fit the four screws to secure the new EMT board to the
display bracket.
•Where applicable, re-apply the W&M sealing to the new EMT
board.
Note: qualification for carrying out this task may vary
by country.
•Re-connect the tote cable to the new EMT board.
6) REPLACE CSD BOARD:-
•Disconnect the display cable from the CSD board.
•Disconnect the infrared cable from the CSD board.
•Use a 5.5mm nut runner to loosen and remove the four nuts
and washers on the CSD board.
•Remove the CSD board completely.
•Fit the new CSD board to the display bracket and re-fit the
four nuts and washers to secure in position.
•Re-connect the display cable and the infrared cable to the
CSD board.
•Where applicable, re-fit the EMT security cover and secure
in position.
•Where applicable, re-apply W&M seals to the EMT security
bracket.
Note: qualification for carrying out this task may vary
by country.
7) Ensure that all tools and unused materials are removed.
8) Close the calculator head door and lock.
9) Re-instate power to the dispenser.
10) Test operation of the new board(s).
11) Dispose of all waste accordingly.