4.1 Procedure
16
SD Memory Card Installation/Upgrade Guide
5.
Slide the System Initialize Switch to the "SYSTEM INITIALIZE" position.
KX-TDA50
KX-TDA100/KX-TDA200
6.
Turn on the power to the PBX.
7.
While the RUN indicator is flashing, slide the System Initialize Switch back to the "NORMAL"
position.
Initialization may take about 1 min to 3 min. When initialization is complete, the RUN indicator
will stop flashing and turn on.
8.
Turn off the power to the PBX again.
9.
Remove the SD Memory Card from the PBX, and set the lock switch for read/write access.
10.
Turn on the power to the PBX.
The previous version's DSSYS/DSYS file will be copied from the SD Memory Card to the PBX.
Reset Button
System Initialize Switch
System Initialize Switch
Reset Button
SYSTEM
INITIALIZE
RESET
NORMAL
LOCK
LOCK