TROUBLESHOOTING
AND MAINTENANCE
90
PROGRAM INSTALLATION
Program installation includes main program, XY program, and operation pro-
gram. It is possible to install these programs through a personal computer or
the floppy disk drive (FDD) (to be purcha sed separately).
Program installation becomes necessary when upgrading your software ver-
sion.
Perform the program installation after turing "OFF" the power switch.

[When installing from personal computer]

1 Detach the switch cover by loosening the screw.
2 Turn ON the DSW2-1, 2-2, and DSW1-1.
3 Connect the personal computer and the machine with the serial cable.
Use an off-the-shelf cross cable
[D-SUB9 pin] for the serial connec-
tor.
You need a personal computer
compatible with Windows 95, 98,
Me or XP.
4 Turn ON the power of the personal computer.
5 Turn ON the power switch at the power supply box.
After turning ON the power switch,
the screen as shown below will be
displayed.
6 Insert the program disk in the computer.
FD07
Consult your local TOYOTA dealer for
the detail of program installation.
Loosen the screw
DIP
switch
Switch
cover
1 2 3 4 5 6 7 8
ON
1 2 3 4 5 6 7 8
ON ON
1 2
3
ON
1 2
3
DSW2
DSW1
Power supply
box
****** INSTALL *****
FROM PC