Table 2. Failure Indications - Motorola Mobile Workstation 800 Series Owner's Manual

32 MW800 Owner's Manual
The MW800 display provides the following indication about a failure condition.

Table 2. Failure Indications

Indication
Power LED is off
Power LED is steady yellow
Temperature LED blinks red
Temperature LED blinks yellow
Communication LED is steady blue
Communication LED is steady yellow
Communication LED is steady purple
Link LED is yellow & green
The following table describes CPU failures without a user notification.
Table 3. Failures Without Notification
Problem
Cannot turn the device off, the system
does not respond
What's the problem
Check the plug and the power cord.
Vehicle battery is low (9.4 to 10.3 VDC) during
workstation power up.
Display temperature is extremely high during power on
Display temperature is extremely low during operation.
CPU box to display USB power problem, or display in
programming mode. Check the plugs and CPU cable.
CPU box fails to communicate with display. Check the
plugs and CPU cable.
CPU box to display USB power and communication
problem. Check the plugs and CPU cable.
NO valid input signal from CPU box. Check the plugs
and CPU cable.
Do the following
Turn off the device by pressing and holding the power
button for 6 seconds or more. Use either CPU or display
power buttons.
If the device is still not responding, turn off and on the
main power switch on the rear side of the CPU unit.