293
c HELP Mode Function and Operation Procedures
chap.7
iPress the PRINT key.
Copying will begin, and the message "COPYING.......... DP
✽✽✽
" will
appear in the LCD panel. Copying takes about 40 seconds. When it
is complete, the new ROM version will be displayed.
¡DO not turn off the power while "COPYING..........DP
✽✽✽
" is displayed.
If you do you will have to repeat the copying operation from the
beginning.
IMPORTANT
(2) Upgrading of ROM version (Main PCB unit)
q
During use of the Duprinter: first put the machine into the standby
state, then turn the power switch OFF.
w
Set switch No. 8 of the SW1 switches to ON.
e
Insert a master ROM into the socket of the main PCB unit's U33
ROM.
rSimultaneously press and hold down the and printing
speed keys, and turn the power switch ON with those keys held
down.
tPress the [0] numeric key twice (to access HELP mode H-00).
yPress the PRINT key.
uPress the TEXT/PHOTOGRAPH key as many times as needed
to select the TEXT item. The version of the main PCB unit's U33
ROM will be displayed.
H-00
(2) ROM version upgradingHELP mode
o
Turn the power switch OFF.
!0
Remove the master ROM from the socket of the main PCB unit's
U33 ROM.
!1
Set switch No. 8 of the SW1 switches to OFF.
!2
Write the ROM version number in the version sticker affixed to the
main PCB Unit's element (U43).
H-00
✽✽✽✽
COPYING.......... DP
✽✽✽
✽✽✽✽
Mode number flashes
ROM version is displayed
Upgraded version is
displayed
¡Main PCB unit
Turn No. 8 of SW1 from OFF to ON
Insert master ROM
Turn No. 8 of SW1 from ON to OFF
Remove
master ROM
Enter number in
sticker
¡Main PCB unit
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