Epson EMP-8000 - 2.16. LED indicator

2-43
EMP-9000/8000
SEIKO EPSON Revision:A
2.16. LED indicator
Three of indicators are mounted on the Main board Assy unit and indicate the machine opera-
tion status. You can see these indication at slit on the upper case unit.
Figure2-45 Indicator
*1 second 50%duty. Blink2:2 second 50%duty.
Table 2-8 Indicator operation
Operation
indicator
Lamp indicator Temperature indicator
Meanings
Orange Orange Orange
Green Red Green Red Green Red
ON OFF OFF OFF OFF Standby mode(Sleep mode)
Blink 1 OFF OFF OFF OFF OFF Lamp warm-up
ON OFF OFF OFF OFF OFF Lamp on
Blink 1 Blink 1 OFF OFF OFF OFF Cool down mode
OFF Blink 1 OFF OFF OFF Blink 1 Bas error (Circuit malfunction)
ON OFF Blink 1 Blink 1 OFF OFF Warning for lamp life (during lamp on)
Blink 1 OFF Blink 1 Blink 1 OFF OFF Warning for lamp life (during warm-up)
Blink 1 Blink 1 Blink 1 Blink 1 OFF OFF Warning for lamp life (during cool
down)
ON OFF Blink 1 Blink 1 Blink 1 Blink 1 Warning for lamp life and overheat
(during lamp on)
Blink 1 OFF Blink 1 Blink 1 Blink 1 Blink 1 Warning for lamp life and overheat
(during warm-up)
Blink 1 Blink 1 Blink 1 Blink 1 Blink 1 Blink 1 Warning for lamp life and overheat
(during cool down)
OFF OFF OFF ON OFF OFF Lamp life
OFF OFF OFF Blink 1 OFF OFF Lamp or ballast power defect
OFF OFF OFF Blink 2 OFF OFF Lamp fuse defect
ON OFF OFF OFF Blink 1 Blink 1 Overheat operation (Lamp on)
Blink 1 OFF OFF OFF Blink 1 Blink 1 Overheat operation (Warm-up)
Blink 1 Blink 1 OFF OFF Blink 1 Blink 1 Overheat operation (Cool down)
OFF OFF OFF OFF OFF ON Overheat
OFF OFF OFF OFF OFF Blink 1 Fan defect
OFF OFF OFF OFF OFF Blink 2 Sensor defect
Temperature indicator
Lamp indicator
Operation indicator