8.0 MAINTENANCE
36
R599740 - BlackWing Two User Manual
LED Warning
If abnormality occurs in this unit during projection, the warning LED will light On, and the type of abnormality will be
indicated by a combination of indicators at the rear of this unit.
When the unit enters in Warning Mode, it will automatically stop projection and run the cooling fan for about
60 seconds.
Actions to be taken upon warning indications
No.
OPERATING LED
SIGNIFICATION
STANDBY/ON
LAMP
WARNING
1
-
Light On
-
Lamp time exceeds 1900 hours.
2
-
Light On
-
Lamp time exceeds 2000 hours and need
replacement.
3
-
Blinking
Light On
Lamp error during startup.
4
-
Blinking
Light On
Lamp error during projection.
5
-
-
Light On
Microprocessor circuit error.
6
-
-
Light On
Drive circuit error.
7
-
Blinking
Light On
Lamp cover is removed.
8
-
-
Light On
Internal temperature is too high.
9
-
-
Light On
External temperature is too high.
10
-
-
Light On
Cooling Fan speed error.
No.
SIGNIFICATION
ACTIONS TO BE TAKEN
1
Lamp time exceeds 1900 hours.
Get prepared a new lamp for replacement.
2
Lamp time exceeds 2000 hours and need
replacement.
Replace the lamp with a new one, see “Procedure for
Lamp Replacement”, page 34.
3
Lamp error during startup.
Turn ON the power again.
4
Lamp error during projection.
Check that an impact shock has not occurred during
projection, then turn ON again.
5
Microprocessor circuit error.
Turn ON the power again.
6
Drive circuit error.
Turn ON the power again.
7
Lamp cover is removed.
Check that the lamp unit and lamp cover are correctly
installed and turn ON the power.
8
Internal temperature is too high.
Check that nothing is blocking the air inlets and leave
the unit until it cool down. Then turn ON the power.
9
External temperature is too high.
Check that the external temperature is normal and
leave the unit until it cools down. After that, turn ON
the power again.
10
Cooling Fan speed error.
Leave the unit until it cools down, then turn ON the
power again.
