Troubleshooting - Motorola VC70N0 Quick Reference Manual

VC70N_QRG_72-164687-01_English_October 16.fm Page 25 Tuesday, October 16, 2012 2:29 PM
Quick Reference Guide
Torque the screws to 9 +/- 0.5 kgf.cm (7.8 ± 0.4 in-lbs).
9.
Place the Main Power switch to the on position.
10.
It takes four hours to fully charge the Backup Battery.

Troubleshooting

Problem Cause
VC70 does not The power cable ignition
power on or sense wire (yellow) is not
shuts off connected properly.
suddenly.
Main Power switch on the
right side of the vehicle
computer is in the off position.
Power cable not connected or
unplugged.
If VC70 is powered by a
vehicle battery, the vehicle
battery is depleted.
Cannot see VC70 not powered on.
characters on
display.
Screen is too bright or too
dark.
VC70 is in Suspend mode
(green Power LED is off)
Application VC70 is not communicating
does not with the AP (Communication
respond. LED is off).
Solution
Verify that the power cable is
connected properly. See Routing
Electrical Cables on page 12.
Turn the Main Power switch to the on
position.
Connect power cable to power cable
port on bottom of the vehicle
computer. Press the Power button to
wake up the VC70.
Replace or charge the vehicle battery.
Check that the Main Power switch on
the top of the VC70 is in the on
position.
Press the Power button.
Adjust the brightness; see Controlling
Screen Brightness on page 20.
Press the Power button to wake up the
VC70.
Bring the VC70 closer to the AP. If
problem continues, contact your
System Administrator.
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