Panasonic KX-T336200 Installation Instructions Manual page 2

order in which they are written. If these instructions are not
followed, permanent damage to the RMSS could result.
programming be saved (section 16) since the system may return to
the default program during this procedure.
Materials needed to complete this software change:
4
l
1 IC extraction tool
l
Turn the power switch on all KX-T336 cabinets to the OPF
position and disconnect all power cords
If any optional system battery adapters (RX-A26) are
installed, set their power switches to the off position.
then pulling the cover forward.
Locate the aCPUa card installed in slot BS 1 and remove the
guide plate from the upper front side (if installed) to allow
access
to
Set the 'W&e"
the "synm" switch to 0.
Before removing
static wristband or to ground yourself.
Remove the "CPU" card which is inserted into the slot marked
pulling the card out.
Place the "CPU" card on a flat work surface and locate IC 11,
Gently
remove the chips from the sockets using a IC
extraction tool.
Install each new IC in the proper
making sure that they are in the correct position and that
all the pins remain straight.
Install the "CPU" card.
Install the PCB guide plate.
Connect all power cords to the AC.outlets.
power
Turn the
button.
Wait until system returns to the on-line mode.
Turn the power switches on all optional system battery
adapters (~~0~26) to the ON position.
Verify that all programming is retained or Load system
parameters as instructed in section 16.
card.
switch on the "CPU" card to position 0 and set
the-"CPU", be sure to be wearing an anti-
switches to the ON positions and push the reset
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.
from
the AC
g the key counterclockwise and
socket
on the *CPU" card
outlets.