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32 A P P E N D I X
General Problems
Refer to the following general problems you may encounter.
PROBLEM SOLUTION
The display screen is dark. Make sure that the EM-200 is not in suspend
mode.
An incorrect date and time are displayed. Set the date and time in BIOS or Operation
System.
Cannot be turned off after crash. Long press the power button for 4 seconds to force
shutdown.
Cannot be powered on Connect the AC adapter, if it can be powered on,
thereisinsufcientbatterypower.Ifitstillunable
to be powered on after charging, please have the
EM-200 serviced.