Marantz PMD671 Service Manual page 12

6. Slide POWER switch to turn off the unit.
7. Disconnect USB cable from the unit.
8. Disconnect AC adapter cable from the unit. Remove a
battery, if unit is equipped with it.
9. Insert a thin rod to the hole at rear panel and push the
switch (SU11) inside to turn on the update mode.
10. Keep inserting (or insert) the CompactFlash, connect AC
adapter cable to unit.
11. MPU Firmware updating will be done automatically.
12. LED of REC blinks.
13. Uploading takes about one minute.
14. When the updating was fi nished, LED of REC lights.
Update is failure when Light Emitting Diode puts out the
light. Retry update procedure.
15. Disconnect the AC adapter cable from unit. And insert
a thin rod to the hole at rear panel and push the switch
(SU11) inside to turn off the update mode.
The fi rmware has been updated. Do the next procedure.
16. Connect Windows PC and PMD671 with USB cable.
17. Repeat the same procedure No1, No2, and No3.
18. "PMD671.mot" which wrote it in the Removable Disk
(CompactFlash) is deleting.
19. Eject the Removable Disk (CompactFlash) from Win-
dows PC (Refer to No5.).
20. Turn off POWER switch and then disconnect USB cable
from the PMD671.
21. Check the version number of the fi rmware.
Refer to 2-page "B. SERVICE MODE" for "1. Micro-
Processor Version check" confi rmation.
6. PMD671
7. PMD671
8. PMD671
9.
Hole of rear panel
10.
11.
12.
13.
14.
15. PMD671
16. USB
17.
18.
19. Windows PC
20. PMD671
21. VERSION
22.
10
USB
AC
PMD671
PMD671 AC
REC LED
1
REC
LED
AC
1 2, 3
(CompactFlash)
PMD671.mot
USB Device
USB
"B. SERVICE
2
fi rmware
(SU11)
SU11
(
fi rmware
LED
PMD671
PMD671.mot
5
" " 1. VERSION
)
"