Waveform Download; Restore Fan Speed - Acer H6500 Service Manual

5-5 Waveform download

- Hold on the "Power" button, then plug in power cord.
- The Power LED flashes blue or red alternately first.
- When the Power LED flashes blue, release the
"Power" button.
- The power LED should flash Blue-->Blue-->Red.
- Press "Power" button, after about 8 seconds, the
Power LED lights red.
Note: - The whole procedure will take about 8 seconds.
- Waveform Download is completed.
Note: - This step must be executed after Lamp Driver
changed.

5-6 Restore Fan speed

- Hold on the "Power" button, then plug in power cord.
- The Power LED flashes blue and red alternately first.
- When the Power LED flashes red, release the
"Power" button.
- At this moment, the projector will turn on
automatically, the Power LED will flash red for
1 minute.
- When the Power LED light blue, please get into
Service Mode to check the if "Factory Fan
Speed" has been restored (as picture A shows).
- The procedure is completed.
Note: - If the "Factory Fan Speed" is a negative number
(as picture B shows), it means that the procedure
is failure, please do above steps again.
- This step must be executed after changing
Firmware, Main board or Lamp blower.
A
B
H6500
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