STATIM 7000 Service Manual – Controller Board
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17. Controller Board
The controller board contains circuitry which is static sensitive. Always wear a
static strap when working with or near this board. Transport the controller board
in a static protected bag.
Before installing a new controller board, inspect the shield assembly to ensure
that the fish paper shield and the insulating standoffs are in place.
NOTE: Use extra caution. The thermocouple leads at the board end are very
fragile.
To remove the Controller Board Assembly, follow these steps:
1. Power
OFF
the unit, unplug it and remove the cover. See Cover.
2.
Remove the Adaptor Board. See Adaptor Board.
3.
Disconnect all the wires from the Controller Board terminal block
positions.
4.
Disconnect all the connectors on the flag terminals.
5.
Disconnect all ribbon cable connections.
NOTE: Carefully bend all leads so they do not contact the Controller Board
when it is removed.
6. Loosen the three screws holding
controller board metal base to
bracket and slide the board to the
left to release screws through the
cut-out keys.
Reverse removal instructions to replace.
Must perform calibration after installing a
new controller board. See Calibration.