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Duplo DP-S550 - Page 202

Duplo DP-S550
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201
c HELP Mode Function and Operation Procedures
chap.7
ROM Update
Update ROM via USB connection or the CF Memory Card.
PCBs to be upgraded :
2
Main PCB
2
Panel PCB
¡ Operation procedure
1.
Enter
001
by the
NUMERIC
keys and then press the
(PRINT)
key.
3.
a
To exit the HELP mode
: Turn the power switch OFF.
a
To access another HELP mode
:
Enter the desired mode number
using the numeric keys.
Call the HELP mode
H-001
.
4.
Touch
USB
or
CF Memory Card
to update the main PCB.
To update the main PCB:
Press the (STOP) key.
The HELP mode selection display will reappear.
Return to the HELP mode.
¡
Do not turn off the power during updating; otherwise you may need
to replace the main PCB.
IMPORTANT :
2.
Select and touch the PCB to be upgraded.
(The right figure shows the case when the main PCB is selected.)
Select PCB.

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