BenQ SX930 Service Manual page 172

Find the maximum temperature and
position
Figure : measurement position.
C.3 Temperature of System Level：
Before measurement temperature, please use IR camera to make sure the position of hot
spot. We defined maximum temperature and measurement position as following：
Area
Surface which may be
touched
Surface held or touched for
short periods
Bottom surface
Outlet surface
The edge of outlet
Shape of fan outlet
Define
All surface
Key pad, Adjustment foot/lens, side
surface
Lamp cover
Mesh surface
172
Air Flow
Spec. Maximum
metal℃
70
60
55
70
plastic℃
95
85
70
95