Toshiba e-STUDIO556 Service Manual page 950

11.6 Replacing the ROM (Finisher MJ-1029)
Firmware updating of MJ-1029 can be performed by replacing the ROM with one in which the latest
firmware version is written.
[A] Finisher unit
(1) Turn the power OFF and unplug the power cable.
(2) Remove the rear cover.
(3) Replace the ROM [1] on the finisher controller PCB.
Notes:
• When removing and installing the ROM, be careful not to deform the pins of ROM.
• Pay attention to the direction of the ROM.
(4) Install the rear cover.
(5) After the replacing is completed, check the firmware version in Setting Mode (08) to confirm that
the data was changed properly.
[B] Saddle stitcher unit
(1) Turn the power OFF and unplug the power cable.
(2) Remove the PCB cover.
(3) Replace the ROM [2] on the saddle stitcher controller PCB.
e-STUDIO556/656/756/856/557/657/757/857
FIRMWARE UPDATING
[1]
Mark for ROM
installation direction
11 - 60
ROM
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