When Firmware Updating Fails - Toshiba e-STUDIO556 Service Manual

11.7 When Firmware Updating Fails

When the equipment was shut down during firmware updating or it could not be started after updating
for some reason, perform firmware updating again following the procedure below.
11.7.1 Procedure
(1) Update "System ROM" of the system control PC board (SYS board) using the download jig
(PWA-DWNLD-350-JIG1).
Updating with the USB media becomes possible only after the "System ROM" (OS data) has
been updated.
See the updating procedure below for details.
P.11-27 "11.4 Firmware Updating with PWA-DWNLD-350-JIG1"
(2) Update "Master Data", "Laser ROM", "PFC ROM", "Engine ROM", "Scanner ROM" and "RADF
ROM" using the USB media.
See the updating procedure below for details.
P.11-5 "11.2 Firmware Updating with USB Media"
(3) When the update with the USB media for "Laser ROM", "Engine ROM", "PFC ROM", "Scanner
ROM" and "RADF ROM" failed, update these ROMs using the respective download jigs in the
table below.
Firmware
Laser ROM
Engine ROM
PFC ROM
Scanner ROM
RADF ROM
Important:
If the equipment cannot be started even when the above update has been performed, check that
there is no damage to the "SYS board", "PLG board", "LGC board" or "SLG board". Replace them
if necessary.
© 2012 TOSHIBA TEC CORPORATION All rights reserved
Storage location
Laser control PC board K-PWA-DLM-320
(PLG board)
Logic PC board K-PWA-DLM-320
(LGC board)
ROM"
Logic PC board K-PWA-DLM-320
(LGC board)
ROM"
Scanning section control K-PWA-DLM-320
PC board
(SLG board)
DLG board K-PWA-DLM-320
11 - 51
Download jig
P.11-33 "11.5.1 Laser ROM"
P.11-35 "11.5.2 Engine ROM / PFC
P.11-35 "11.5.2 Engine ROM / PFC
P.11-37 "11.5.3 Scanner ROM"
P.11-40 "11.5.4 RADF firmware"
e-STUDIO556/656/756/856(Ver03)
FIRMWARE UPDATING
11