Ricoh JP5000 Service Manual page 187

LOAD PROGRAM (SP8-20)
4.5.4 LOAD PROGRAM (SP8-20)
The software in the flash ROM on the MPU can be upgraded using the ROM board
(a special tool), as follows.
NOTE: The ROM board is available as a service part. The part number is
#A193 9351.
[A]
1. Before downloading new software, check the current version with SP1-42.
2. Turn off the main switch and disconnect the power plug.
3. Mount the U1 to U4 ROMs in the correct sockets on the ROM board [A] as
shown above.
4. Remove the cover [B].
5. Plug the ROM board into the connector on the MPU.
6. Loosen the screw [C] to adjust the ROM board stand position. Then, retighten
the screw.
7. Connect the power plug and turn on the main switch.
8. Access SP8-20 and press the OK key. Press the Enter (#) key to start
downloading (the LCD displays 'Processing').
9. After completing the download (the LCD displays 'Completed'), check the
updated ROM version with SP1-42.
10. Leave the SP mode and turn off the main switch, then remove the ROM board.
C229M000.WMF
[C]
4-50
[B]
1 July, 1998