Removing Safety Shield; Replacing Main Control Board (A1) - HindlePower ATevo Series Operating/Service Instructions Manual

NOTICE
Printed circuit boards are sensitive to damage from static
discharges. Leave replacement pc boards in their anti-static bags until
you are ready to install them. Ground yourself before handling the board,
by touching the ground stud on the back of the door. Always handle
printed circuit boards by their edges.

14.3.1 Removing Safety Shield

(see Section 2.2)
14.3.2 Replacing Main Control Board
Preparation:
• Shut down and lock out all power to the ATevo.
• Remove optional user wiring from various printed circuit board
(A1, A2, A4, etc.) terminals (TB#).
Removal of Existing Main Control Board:
• Remove the ribbon cable from lower-right edge of the Main
Control Board (A1). The board is mounted on four (4) plastic
standoffs and one (1) metal ground stud.
• Remove nut from the grounding stud on the lower-left corner of
the board.
• Compress the tab on each standoff, and pull board toward you
until it clears all standoffs.
NOTICE
If any optional serial communications boards are present
(these would be located along the left side of the Main Control Board),
they must be removed along with the Main Control Board as a complete
assembly. To do so, compress the standoffs on each board and pull
board toward you until it clears the standoffs.
Installation of New Control Board:
• Insert replacement board onto instrument panel with same
orientation, and push it onto standoffs. Confirm board is fully
seated on all four (4) standoffs.
• Install nut onto grounding stud at lower-left corner of board.
• Reconnect ribbon cable at lower-right edge.
• Replace user wiring to various pc board terminals.
• Restart the ATevo.
ATevo
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