Cooper Instruments & Systems DFI INFINITY B Ultra High Performance Digital Force Indicator - Manual (Page 16)

5.2.2 Optional Board(s) Installation
To install optional printed circuit board(s):
1. “Reveal the Main Board” (refer to Section 5.2, Disassembly).
2. Using
Figure 5-3 as a reference, insert option board(s) into the corresponding connector(s) on the main board.
Each circuit board is keyed to fit in its own position.
Figure 5-3. Optional Board Locations
5.2.3 How to Access Jumpers
To gain access to jumper S1 and S2 used to configure input type remove the mounting sleeve. The jumpers may be
accessed through the slot in the case.
To gain access to jumpers on the main board, for excitation and lockout selection:
1. “Reveal the main board” (refer to Section 5.2, Disassembly).
To access the S1 and S2 jumpers on the Signal Input Board, you only need to remove the mounting sleeve.
2. To re-assemble the meter, follow the steps in reverse order.
Figures 5-4 through 5-9 show the layout of the six (6) printed circuit boards with respective jumper blocks, where
applicable, used in the meter.
CF 156 11 M2544/N/0505