Maintenance; Desiccant Bag Replacement; Troubleshooting - Motorola VC5090 Quick Reference Manual

Quick Reference Guide
You may also use the USB port for ActiveSync connection, if the serial
ports are used for another purpose. This cable is also available from
Motorola. Refer to the VC5090 Product Reference Guide for information
about additional accessories.

Maintenance

The vehicle computer is factory-sealed (except for the desiccant door
and UPS/Memory Card door) and contains no user-serviceable parts.
Only qualified Service Centers should service the vehicle computer.
Use the protective caps that came with the vehicle computer to protect
unused connectors.
• Clean the casing, keyboard, and display window by wiping with a soft
cloth. Use a damp cloth if necessary.
• Never use solvents or abrasive cleaners. You may damage the
display or keyboard.

Desiccant Bag Replacement

Optional desiccant bags can be used in environments where extreme
temperature changes occur. See
for installing the desiccant bags. Discard the original screws and replace
the door using the screws that come with the new desiccant kit.

Troubleshooting

Problem
VC5090 does
not power on
or shuts off
suddenly.
Cause
Main Power switch on top of
vehicle computer is in the off
position.
Power cable not connected or
unplugged.
If VC5090 is powered by a
vehicle battery, the vehicle
battery is depleted.
The power cable ignition
sense wire (yellow) is not
connected properly.
Installing the Desiccant Door on page 6
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 VC5090.
Replace or charge the vehicle battery.
Verify that the power cable is
connected properly. See
Electrical Cables on page
Solution
Routing
15.
25