Christie DS+5K User Manual page 26

Section 2: Installation and Setup
2-20
Always power down the projector before unplugging the AC line cord. Wait 5-10
minutes for the main exhaust fan to turn off and for the lamp to cool sufficiently
before unplugging the projector.
Do not attempt operation if the AC supply and cord are
not within the specified voltage and power range.
Wait for the cooling fans to turn off before unplugging the
WARNINGS
projector.
User's Manual