ESAB DTG 405 Service Manual page 5

Maintenance and repair work should be performed by an experienced person, and electrical work
only by a trained electrician. Use only recommended replacement parts.
This service manual is intended for use by technicians with electrical/electronic training for help
in connection with fault tracing and repair.
Use the connection diagram as a form of index for the operation description and the component
description. The circuit board is divided into numbered blocks, which are described individually in
more detail in the operation description. All important component names in the connection dia-
gram are listed in the component description.
This manual contains details of all designs that have been made up to and including August 1999.
Rights reserved to alter specifications without notice.
NOTE! All warranty undertakings given by the supplier cease to apply if the customer attempts to
rectify any faults on the machine during the warranty period.
THE DTG 405 IS DESIGNED AND TESTED IN ACCORDANCE WITH INTERNATIONAL
STANDARD EN 60 974-1 (IEC 974-1).
ON COMPLETION OF SERVICE OR REPAIR WORK, IT IS THE RESPONSIBILITY OF
THE PERSON(S) ETC. PERFORMING THE WORK TO ENSURE THAT THE PRODUCT
DOES NOT DEPART FROM THE REQUIREMENTS OF THE ABOVE STANDARD.
NOTES:
READ THIS FIRST
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