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User Manual Model 676 LOKPRINT® Appendix B •
••
• 47
Appendix B
Software Upgrade Chip Placement Positions
Thermal Control Board P/N 371105TT
U 36
U 23
U 21
U 4
U 3
U 18
U 19
U 20
U 22
THERMAL CONTROL BOARD
Align angled corners of chip with socket and arrow denotes pin #1 or dimple on chip.