Program Download - Gestetner A193 Service Manual

2.2.9 Program Download

This procedure copies the software from an ROM board to the Flash ROM on
the BICU board.
[A]
[B]
A193M514.wmf
1. Turn off the main and ac switches.
2. When the new software is downloaded from an ROM board [A], mount
the ROMs on the correct ROM sockets as shown above.
3. Remove the ROM cover [B].
4. Plug the ROM board into the connector on the BICU board.
5. Turn on the ac and main switches, access SP5-932, select YES, and
ù
press the key.
6. After completing the download, turn off the ac and main switches, then
remove the ROM board.
SM
SERVICE PROGRAM MODE
For 8Mbits
Flash ROM
R O M R O M
(0 - H) (0 - L)
(0H) U1 (1H) U2 (0L) U3 (1L) U4
4-41
U5 (L) U6 (H)
ROM BOARD II
A193M513.wmf
(A193)