WILLETT 430 - CPU Board; Removal; Installation

430 Ink Jet Printer Service and Maintenance Manual
112
Issue 2
Part No. 306-0430-102
CPU Board
Removal
1
Remove the I/O board.
2
Remove all connectors from the CPU board, noting their position and orientation for Installation.
3
Remove and retain the six 18 mm stand-offs (
1
) and remove the CPU board.
4
Note the position of all links on the old CPU board.
Installation
Note: If the flash Eproms on the new CPU board have not been pre-loaded with the 430 Boot Monitor
Program, transfer the flash Eproms from the old CPU board to the new CPU board
1
Set the links on the new CPU board as noted above.
2
Position the CPU board (Figure 51 (
2
)) on the six 10 mm stand-offs (
6
) with the component side facing
outwards and CON_K at the top left-hand corner.
3
Secure the CPU board with the six 18 mm stand-offs (
1
) retained at
Removal
step
3
.
4
Refit the connectors.
5
Refit the I/O board and download the correct software for the machine type.
6
Calibrate the system.