Epson Z8250NL - Manual (Page 96)

Problem Solving
96
Reading the Indicators
These indicators indicate the operating status of the projector.
A Indicates the operating status. Standby condition
When the [t] button is pressed in this condition, projection starts.
Preparing network monitoring (maximum approx. 20 seconds) or cool down in progress
Buttons are disabled while the indicator is flashing.
Warming up
Warm-up time is about 30 seconds. After warm-up is complete, the indicator stops flashing.
[t] button does not function during warm-up.
Projecting
B Indicates the operating status of wireless LAN when the optional wireless LAN unit is connected.
C
Indicates the air filter status.
D Indicates the internal temperature status.