Repair
333233D
19
Software Update Procedure
1.
Perform
Pressure Relief Procedure
, page 7.
2.
Disconnect unit from power source.
3.
Remove two screws (53) and washers. Then
remove junction box cover (G) from driver to gain
access to the token slot (TS).
4.
Insert and press token firmly into the slot.
NOTE:
The token has no preferred orientation.
5. Tuck the wires back into the junction box (S) and
reinstall junction box cover (G) with two screws and
washers.
6.
Connect the unit to the power source and turn it ON.
7. The red indicator light (L) will flash while the soft-
ware is being loaded (approximately 30 seconds).
When the software is completely loaded, the red
light will turn off for four seconds before the software
version flashes. Then a solid light will stay on.
NOTE:
Whenever the unit is powered on and the
token is present in the token slot, the indicator light
will flash the three series software code one time.
Example: 1.02.003 would be one blink, a pause, two
blinks, as pause, then three blinks. Normal opera-
tion will resume after the software version displays.
8. Turn off the unit and disconnect from the power
source.
9.
Remove two screws (53) and washers. Then
remove junction box cover (G) from driver to gain
access to the token slot (TS).
10. Remove the token from the slot.
11. Tuck the wires back into the junction box (S) and
reinstall junction box cover (G) with two screws and
washers.
NOTE:
The latest software version for each system can
F
IG
. 28: Token Slot Location
NOTICE
If wires get pinched when the cover screws are tight-
ened, damage will occur. Make sure all wires are posi-
tioned inside the cover before installation.
WLD
53
G
TS
F
IG
. 29: Red Indicator Light Location
NOTICE
If wires get pinched when the cover screws are tight-
ened, damage will occur. Make sure all wires are posi-
tioned inside the cover before installation.
L
