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

Select correct Port from

Can be any port on

Port selected

Sprayer

console, usually 2

 

 

or 3

2. No power on ECU

Rev 3 ECU's require

Main battery power

 

power on pin 14 of

missing on Rev 3

 

Power plug, earlier

ECU's do not give

 

ECU's have only the

Comms Errors

 

battery connection

 

3. Faulty Comms

Check lead for damage,

Check harnesses

lead between console

repair as necessary

for support. If left

and ECU

 

hanging on the

 

 

Comms connectors,

 

 

the cable could be

 

 

strained and break

 

 

wires in the plug

A2677 Rev 1.5

18-1

Page 227
Image 227
Topcon A2677 manual Troubleshooting, Communication