Unitec WashPay Gen 1 to Gen 2 Upgrade - Manual (Page 8)

W A S H P A Y
Document Number: WP1011 4
3.2.2 Replacing the Wash Select II Interface Board
If you received new interface boards, perform the following steps:
Figure 3. Expansion and CPU Board Layout
1. Ensure the main power to the WS2 is turned off.
2. Locate the Expansion Board mounting on the inside right wall above the CPU board
3. Disconnect the CAT5 cable from the RJ45 jack.
4. Disconnect the ribbon cable from the J5 socket at the bottom of the interface board.
5. Remove the old interface board by removing the 2-40 nuts and washers.
6. Attach the new interface board to the standoffs using the included white nylon plastic 4-40
nuts and washers.
7. Connect the CAT5 cable to the RJ45 port on the board.
8. Connect the ribbon cable from socket J5 on the Expansion Board to socket J2 on the CPU
Board.
Document Name: WashPay Gen 1 to WashPay Gen 2 Upgrade Instructions