Motorola F5217A - Manual (Page 8)

8 MW800 Owner’s Manual
Section 2: Basic Operations
This section describes the following operations:
• Power On
• Power Off
• Standby
• Resume
• Volume Adjustment
• Brightness Adjustment
• Emergency key operation
• Function key operation
Power On
This chapter describes methods to power on he display in normal and extreme
conditions.
NOTE: Prior to power on the display, be aware, that the main power switch on the
rear CPU panel is in the ON position.
Normal operation
The display box can be turned off either from the CPU box or from the power button
located on the right display’s side.
• If the display is configured to be powered on USB 5V presence (see section
3, Power up preferences setting is USB 5V Presence), the device will be
powered on as soon as the when USB 5V appears.
• If the display is configured to be powered on by the power button, (see
section 3, Power up preferences setting is POWER BUTTON), the device
will be powered on when display’s or CPU power button is pressed.
You can select any of above options or use their combination.
Extreme Temperature Conditions
The device powers up only when the temperature is within the operating range.
When the ambient temperature is beyond the operational range, the display will
indicate about operational failure and will not power on.
Discharged Vehicle Battery
If the power source is 13.8VDC (see Power source parameter in section 3), the
device will normally power up when the voltage level exceeds 10.3VDC.