Panasonic BT-LH900P Service Manual page 11

4-3.
Writing steps
1. Remove the maintenance cover, set DIP switch (SW3601) as follows.
DIPSW3601
1
2
3
4
5
6
2. Switch the unit's power on.
3. Start up the software for updating the flash memory. "mFlash.exe"
4. Press the "Open" button.
5. Select the floppy drive and then select the "jcf format file (***.jcf) on dialog box of Restore JCF" and
then press the "Open" button.
Position
OFF
SET
OFF
SET
ON
OFF
OFF
OFF
INF-6