Sony VPL-ES4 Guide De Référence Rapide page 19

Notes on Use
Note on the Ventilation Holes
Do not block ventilation holes (exhaust/intake). If they are blocked, internal heat may build up
and cause fire or damage to the unit.
Check the positions of the ventilation holes shown in the following illustrations.
For other precautions, read the separate "Safety Regulations" carefully.
1
2
3
4
1 Ventilation holes (exhaust)
2 Indicators
3 Remote control detector
4 Ventilation holes (intake)
Notes on Use
GB
3
GB