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FIRMWARE UPDATING
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(6) Turn the power ON using the main power switch while simultaneously holding down the [0] and
[8] buttons.
Updating starts automatically and the LED on the download jig lights.
(7) When the update is completed properly, the LED (END) on the download jig blinks.
The LED starts blinking approx. 15 sec. after the update starts. It is assumed that the update has
failed if it does not start blinking even though 1 min. has passed. In this case, shut down the
equipment and check the following items. Then clear the problems and restart updating from the
beginning.
• Is the download jig connected properly?
• Is the updating data written on the ROM of the download jig properly?
• Do the download jig and the equipment operate properly?
(8) Press the [ON/OFF] button on the control panel to shut down the equipment and turn the power
OFF using the main power switch.
(9) Remove the download jig.
(10) Install the cover plate and then close the front cover.
[B] Confirmation of the updated data
After the updating is completed, check each data version in Setting Mode (08) to confirm that the data
were overwritten properly.
P.8-50 "8.4 Confirmation of the updated data"
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