Toshiba TLP470A Service Manual page 21

5. LED DISPLAY
X: Lighting off, Color: Contents shown by lighting in the color, (Color): Contents shown by blinking in the color
Status Power
Normal Orange
Normal Green
Normal Green
Normal Green
Normal Orange
Normal Orange
Status Power
Error Red
Error Red
Error Red
Error Red
Error Red
Error Red
Error Red
Error Red
Table 1-5-1 Normal operation
Lamp Temp
X X Standby status
X X Power on
(Green) X Lamp is heating up.
Green X Lamp lighting
Green X Power off
(Green) X Lamp is cooling
down.
Table 1-5-2 Error operation
Lamp Temp
X X Main power error
Red X Lamp not lighting
Orange X Lamp fan stop
X (Red) Suction fan stop
X (Orange) Exhaust fan stop
X (Green) Filter open
X Red Temperature sensor
1 abnormality
X Orange Temperature sensor
2 abnormality
Contents Remarks
At normal power off
Various power on
Lamp power is being
confirmed.
At normal power on
Various power off
For approx. 1 min.
(Impossible to light on
again.)
Contents Remarks
Only at power on.
Only at power on.
Only at power on.
Only at power on.
Only at power on.
Only at power on.
Only at power on.
Only at power on.
1-16
Additional notice
Additional notice
Operation is carried
out below 30 °C in the
old control.
Operation is carried
out below 30 °C in the
old control.
Operation is carried
out below 30 °C in the
old control.
Not used in the
current control.