Acer P3250 Refresh Service Manual page 82

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9. When firmware upgrade process is finished
the unit return to stand-by status. The
Power LED lights on Red.
- Unplug USB cable and power cord and
replug in power cord.
10. Restart the unit and enter the service
mode to check the firmware version.
(To enter service mode, please refer to
Chapter 4 Function Test and Alignment
Procedure.)
P3150/P3250/P3150 Refresh/P3250 Refresh
32
Confidential
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