JVC DLA-RS4500 Instructions Manual page 76

Indicator Display on the Main Unit
Meaning of the lighting figures
The indicator lights up.
The indicator appears blinking.
.
Operation mode display
Displays using the different colors and solid/blinking light of the indicator on the projector unit.
"STANDBY/ON" lights up (red)
・ In standby state
WARNING LIGHT
"STANDBY/ON" blinking (red)
In the Cool-down mode
・
WARNING LIGHT
.
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"STANDBY/ON" lights up (green)
・ When LD block is starting up
STANDBY/ON TAN BY/O DB WARNING
"STANDBY/ON" blinking (green)
When the video image is
・
temporarily hidden (HIDE is on)
STANDBY/ON A D D Y/O WARNING
All lights off
・ During projection
・ When in "ECO Mode"
LIGHT STANDBY/ON TAN BY/O DB
LIGHT STANDBY/ON ANDBY/O
WARNING LIGHT STANDBY/ON