Toshiba P32LS1 - Manual (Page 9)

9
Remove the power plug before cleaning.
If not, it may cause electric shock.
Consult your dealer for internal cleaning once a year.
If you allow dust to accumulate on the unit, it may cause fire or
malfunction when you operate it.
Cleaning is effective especially before the rainy season when humidity
is high.
Refer to your dealer about the service charge for internal cleaning.
Cleaning