GRAPHTEC F-Mark - Calibration of the F-Mark

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7. How to replace the Arm assembly
1. Remove the AC power cord from the F-Mark2.
And open the both sides covers from the F-Mark2 (referring the “1. How to open the side
cover”.).
Flat cable
USB cable
2.Disconnect the Flat cable connector from the the Main board.
Disconnect the USB cable from the Programmable board
3.Disconnect the power cable connector to the Motor driver board from the Main board.
Power cable
to the Motor driver board