Acer PD725 User Manual page 32

Appendices
English ... 32
Problem: Message Reminders
4
"Lamp is approaching the end of its useful life in full power
operation. Replacement Suggested!" will be shown about 10
seconds when lamp life is going to deplete.
4
"Projector Overheated. Lamp will automatically turn off soon."
will be shown when the system temperature is over heat.
4
"Fan fail. Lamp will automatically turn off soon." will be shown
when the fan is out of order.