44
Table 2. Indications about failure condition
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 MW800 failures without a user notification.
Table 3. MW800 failures without user 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.