Epson EMP-8000 Service Manual page 68

(3). Fan operation
• Stand by:
Turn on the fan regurator then drive the intake fan1/2 and exhaust fan with slow mode
when the thermistor detect the temperature of "Slow" level or temperature sensor detect
the level of "midium-low".
Stop the intake fan1/2 and Exhaust fan then shut down the fan regulator when the ther-
mistor detect the below of "Slow" level or temperature sensor detect the below of "midiun-
low".
• Lamp on:
Befor 0.5 second, start up the intake fan and exhaust fan for lamp on. After the lamp on,
both fan operation are controlledaccoording to the thermistor and temperature sensor.
(Refer to the paragraph 2.14 for detail)
• Cool down
After the lamp "Fast" condition until the thermistor and temperature sensor detect the
below level of "Slow".
Revision:A
EMP-9000/8000
2-42 SEIKO EPSON