Beep Sound - Acer H7530D Service Manual

3-3 Beep Sound

No
 Power on (as soon as power button pressed) So(0.3s)
 Power on (lamp lighting failed)
Power on (lens cap was not opened, for the
3
model with sliding lens cover only)
Close lens cap while projector is operating
4
(for the model with sliding lens cover only)
5 Power off (power button pressed twice)
6 Fan lock
7 Overheat
8 Lamp error
9 Lamp Life reminding
0 Presentation Timer (time is up)
Scenario Beep sound definition
2 x {So(0.1s) – Off(0.1s)} per lighting failure
12s interval for each trial lighting. Max 4
times of trial
2 x {So(0.1s) – Off(0.1s)} periodically per 3
seconds, Totally 5 cycles. Turn off projector
after 5 cycles.
2 x {So(0.1s) – Off(0.1s)} periodically per 3
seconds, Totally 5 cycles. Turn off projector
after 5 cycles.
So(0.3s)
So(0.1s) periodically per second
2 x {So(0.1s) – Off(0.1s)} periodically per
second
3 x {So(0.1s) – Off(0.1s)} periodically per
second
3 x {Do(0.2s) – Off(0.8s) – So(0.2s)
– Off(0.8s)} with reminding message
3 x {Do(0.1s) – Off(0.9s)} - So(0.5s)
H7530/H7530D Confidential
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