e-STUDIO550/650/810 FIRMWARE UPDATING
6 - 40
JUNE 2002 © TOSHIBA TEC
(2) Downloading
(a) Attach the ROM to the jig board and connect the board with the jig connector of the copier.
<<Printer ROM, PFC ROM/LGC board>>
1. Take out a screw to remove the connector cover on the rear cover.
2. Connect the downloading jig with the jig connector on the LGC board (ROM attached side to the left).
<<Scanner ROM/SLG board>>
Note: Remember that the damp heater, lens cover, etc. are hot.
1. Remove the right top cover, glass retainer, original glass and lens cover. (
Service Manual ch.
2.5.1 and 2.5.2)
2. Connect the downloading jig with the jig connector on the SLG board (ROM attached side to
the feeding side).
Jig connector
for PFC ROM
Jig connector
Jig connector
for printer ROM