Tweco RC6010 - Manual (Page 27)

Manual 0-2478 23 SERVICE
SECTION 5:
CUSTOMER/OPERATOR
SERVICE
5.01 Introduction
This Section describes basic maintenance procedures per-
formable by operating personnel. No other adjustments
or repairs are to be attempted by other than Thermal
Dynamics Trained personnel.
WARNINGS
Disconnect primary power at the source before dis-
assembling any part of the cutting system.
Frequently review the Important Safety Precau-
tions (page 1). Be sure the operator is equipped with
proper gloves, clothing, eye and ear protection.
Make sure no part of the operator’s body comes into
contact with the workpiece while the cutting sys-
tem is activated.
CAUTION
Sparks from the cutting process can cause damage
to coated, painted, and other surfaces such as glass,
plastic and metal.
5.02 Routine Maintenance
The only routine maintenance required for the RC6010
Remote Control components is a thorough cleaning and
inspection, with the frequency depending on the usage
and the operating environment.
To clean the Remote Control, first make sure that the
power is disconnected. Open the Remote Control enclo-
sure and blow out any accumulated dirt and dust with
compressed air. The unit should also be wiped clean. If
necessary, solvents that are recommended for cleaning
electrical apparatus may be used.
While the enclosures are open, inspect the wiring in the
unit. Look for any frayed wires or loose connections that
should be corrected.
5.03 Troubleshooting Guide
A. General
This manual covers a level of troubleshooting that requires
limited dissasembly and measurements. It is helpful for
solving many of the common problems that can arise with
the Remote Control System.
Troubleshooting and repairing the this unit is a process
which should be undertaken only by those familiar with
high voltage, high power electronic equipment.
WARNING
There are extremely dangerous voltage and power
levels present inside this unit. Do not attempt to
diagnose or repair unless you have had training in
power electronics measurement and troubleshoot-
ing techniques.
The troubleshooting guide consists of the following sec-
tions:
Section 5.04 Troubleshooting Specific Problems
Section 5.05 Test Procedures
Follow all instructions as listed and complete each sec-
tion of the troubleshooting guide in the order presented.
Specific test procedures have been grouped together and
are referenced by the troubleshooting guide.
B. How to use this Guide
The following information is a guide to help determine
the most likely causes for various symptoms.
This guide is set up in the following manner:
A. Symptom (Bold Type)
Any Special Instructions (Text Type)
1. Cause (Italic Type)
a. Check/Remedy (Text Type)
Locate your symptom, check the causes (easiest listed first)
then remedies. Repair as needed being sure to verify that
unit is fully operational after any repairs.
NOTE
Many signals are transfered between various as-
semblies on interconnecting cables. If these cables
become faulty they can then cause various prob-
lems. Do not forget about these cables when
troubleshooting.