HUGONG POWERTIG 300DPIII - Proper Care, Maintenance, and Repair; Welder Use and Care

5
High pressure cylinders can explode if damaged, so treat them carefully.
-Never expose cylinders to high heat, sparks, open flames, mechanical shocks or arcs.
-Do not touch cylinder with TIG gun.
-Do not weld on the cylinder
-Always secure cylinder upright to a cart or stationary object.
-Keep cylinders away from welding or electrical circuits.
-Use the proper regulators, gas hose and fittings for the specific application.
-Do not look into the valve when opening it.
-Use protective cylinder cap whenever possible
1.5 Proper Care, Maintenance and Repair
-Always have power disconnected when working on internal components.
- Do not touch or handle PC board without being properly grounded with a wrist strap. Put PC board in
static proof bag to move or ship.
-Do not put hands or fingers near moving parts such as drive rolls of fan
POWERTIG 300DP
III USE AND CARE
• Do not modify the POWERTIG 300DPIII in any way. Unauthorized modification may impair the
function and/or safety and could affect the life of the equipment. There are specific applications for
which the POWERTIG 300DP
III was designed.
• Always check of damaged or worn out parts before using the POWERTIG 300DPIII. Broken
parts will affect the POWERTIG 300DP
III operation. Replace or repair damaged or worn parts
immediately.
• Store idle POWERTIG 300DPIII. When POWERTIG 300DPIII is not in use, store it in a secure
place out of the reach of children. Inspect it for good working condition prior to storage and before
re-use.
Notice: * If the welder continues to work too long time, the Heat Protection Indicator on the panel
would be on, indicating that the inner temperature rise inside the welder had exceed the
designed permitted temperature. At this time, stop the welding work, wait until the welder cooled inside
and the Heat Protection Indicator turned off, then continue to work again;
* Cut off the power switch and Argon valve, before leaving the welding place temporarily or after the
welding worked finished;
* Welders should wear canvas work clothes and welding face shield to prevent arc light and heat
radiation;
* Put light-proof screen around the work area to prevent others influenced by the arc lights.
* Flammable, explosive items could not be put near the welding area;
* Every outlet of the welder should be connected and earthed correctly.
Notice: The cover protection degree of the POWERTIG 300DP
III inverter TIG welder is
IP21S.When the welder is operated, do not insert finger or round stick diameter less than 12.5mm
(especially metal stick) into the welder; Do not allow to press heavily onto the welder.