Firmware Update; Update Of Cnv Board - Toshiba MJ-1104 Service Manual

7.2

Firmware Update

Connect the download jig to the control board and turn ON the power of the equipment to start the firm-
ware update automatically.
Use the K-PWA-DLM-320 as a download jig.
7.2.1

Update of CNV board

(1) Attach the ROM to the download jig.
Make sure that the ROM and its direction are correct.
(2) Turn OFF the power of the equipment.
(3) Remove 2 screw and take off the board access cover.
MJ-1103/1104
PREVENTIVE MAINTENANCE (PM) / FIRMWARE UPDATE
Connector Mark for ROM
installation direction
Fig. 7-9
Board access cover
Fig. 7-10
7 - 6
LED
ROM
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