32 MW800 Owner’s Manual
The MW800 display provides the following indication about a failure condition.
Table 2. Failure Indications
Indication
What’s the problem
Power LED is off
Check the plug and the power cord.
Power LED is steady yellow
Vehicle battery is low (9.4 to 10.3 VDC) during
workstation power up.
Temperature LED blinks red
Display temperature is extremely high during power on
Temperature LED blinks yellow
Display temperature is extremely low during operation.
Communication LED is steady blue
CPU box to display USB power problem, or display in
programming mode. Check the plugs and CPU cable.
Communication LED is steady yellow
CPU box fails to communicate with display. Check the
plugs and CPU cable.
Communication LED is steady purple
CPU box to display USB power and communication
problem. Check the plugs and CPU cable.
Link LED is yellow & green
NO valid input signal from CPU box. Check the plugs
and CPU cable.
The following table describes CPU failures without a user notification.
Table 3. Failures Without Notification
Problem
Do the following
Cannot turn the device off, the system
does not respond
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.
