Toshiba THL Series Instruction Manual page 226

Table 6.3 Fuse replacement (TSL3000E)
[Replacement procedures]
1) Remove the power supply plug of the controller from the power source.
2) Remove the fuse holder shown in the above figure. (To release the lock, push
and turn the holder 90 counterclockwise.)
3) Remove the fuse and set a new fuse in the fuse holder.
4) Mount the fuse holder. (To lock the holder, push and turn the holder 90
clockwise.)
5) Connect the power supply plug of the controller to the power source and make
sure that no error will occur.
Type of fuse
51NM030H
226
MAINTENANCE MANUAL
Manufacturer
PICO
STE 85357