Topcon A2677 Paint Sprayer User Manual


 
18-1
A2677 Rev 1.5
X20 Sprayer Reference Manual
Troubleshooting
In general, as long as you follow the instructions provided in this
manual, you should have few problems with your Sprayer. This chapter
will help you diagnose and solve some common problems you may
encounter.
Communication
Problem
No Comms
Causes Solutions Tips
1. Incorrect Comms
Port selected
Select correct Port from
Sprayer
Can be any port on
console, usually 2
or 3
2. No power on ECU Rev 3 ECU's require
power on pin 14 of
Power plug, earlier
ECU's have only the
battery connection
Main battery power
missing on Rev 3
ECU's do not give
Comms Errors
3. Faulty Comms
lead between console
and ECU
Check lead for damage,
repair as necessary
Check harnesses
for support. If left
hanging on the
Comms connectors,
the cable could be
strained and break
wires in the plug