HF25D DC RESISTANCE WELDING SYSTEM
viii
990-333
SAFETY NOTES
DANGER
•
Lethal voltages exist within this unit
.
Do
not
perform any maintenance
inside this unit.
•
Never
perform any welding operation without wearing protective safety
glasses.
This instruction manual describes how to operate, maintain and service the HF25 Resistance Welding
System Control, and provides instructions relating to its SAFE use. A separate manual provides similar
information for the Weld Head used in conjunction with the Power Supply. Procedures described in
these manuals MUST be performed, as detailed, by QUALIFIED and TRAINED personnel.
For SAFETY, and to effectively take advantage of the full capabilities of the Weld Head and Power
Supply, please read these instruction manuals before attempting to use them.
Procedures other than those described in these manuals or not performed as prescribed in them, may
expose personnel to electrical, burn, or crushing hazards.
After reading these manuals, retain them for future reference when any questions arise regarding the
proper and SAFE operation of the Power Supply.
Please note the following conventions used in this manual:
WARNING:
Comments marked this way warn the reader of actions which, if not followed, might
result in immediate death or serious injury.
CAUTION:
Comments marked this way warn the reader of actions which, if not followed, might result
in either damage to the equipment, or injury to the individual if subject to long-term exposure to the
indicated hazard.
Summary of Contents for HF25A
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