2GL/2FV/2FW
1-7-3
3. Turn printer power on.
4. Confirm that LED indication status () is
displayed.
5. At the DOS prompt, enter command.
c:\echo!R!UPGR”SYS”;EXIT;>prn
6. Confirm that LED indication status () is
displayed.
7. Confirm that LED indication status () is
displayed. At the DOS prompt, enter com-
mand so that the system firmware (example:
S2FV_1000001021.cmp) is copied to the
printer.
c:\copy\2FV_1000001021.cmp prn
8. LED indication status ()() are displayed
during downloading. When LED indication
status () is displayed to indicate down-
loading is finished, turn printer power off,
then on.
* If downloading fails, the printer indicates an
error display using the LED indicators. See
table below, LED indication status ().
9. Confirm that LED indication status () is
displayed after warm-up.
10. Print a status page. (See page 1-4-3)
11. Check that the status page shows the
updated firmware version.
Table 1-7-1
Waiting for
parallel data
Receiving data
Deleting and
writing data
Supervisor mode
Ready
Downloading
complete
Downloading
failed
Off
Off
Lit
Lit
LED Indicator explanatory notes
READY indicator
ATTENTION indicator