Chapter 8: Diagnostic and Repair Procedures
8-15
What You Should Do Before In-Depth Troubleshooting
Before you begin detailed and time consuming troubleshooting
methods check the following items first. These are simple things
that are often overlooked, but can cause a wide range of system
problems:
1. Is the power turned on?
Verify that both the main power switch on the I/O Junction
Box and the internal power switch located on the power filter
junction box are turned on.
2. Is the power filter circuit breaker tripped?
The internal power switch is an integrated switch/circuit
breaker. When the breaker is tripped, the power switch turns
off. Verify the power switch is turned on, if not turn it on to
reset the breaker.
3. Is power reaching the FT-70?
Verify the power from the factory power system is reaching the
FT-70 and that the power selector switch is set to the proper
voltage (110v or 220v). The power selector switch is located on
the power filter junction box.
4. Are all dip switches and jumpers configured properly?
Verify the dip switches and jumpers on the processor circuit
board are configured properly. You can find the factory settings
by looking at the Configuration Sheet that is included with
each machine and is stored in the plastic sleeve attached to the
inside of the FT-70 inspection head cover.
Industrial Dynamics Company, Ltd. © Form 40256-0600