Chicago Electric 67854 manual Function, Before Welding, Shade Number and Grinding Mode Selection

SAFETY

SPECIFICATIONS

Operating Instructions

Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product.

Function

The Auto-Darkening Welding Helmet is designed to protect the eyes and face from sparks, splatter, and harmful radiation under normal welding conditions. The Auto-Darkening Filter automatically changes from a clear state to a dark state when an arc is struck, and it returns to the clear state when welding stops.

Before Welding

The Auto-Darkening Welding Helmet comes ready		Shade
for use. The only things you need to do before		Control
welding are to remove the protective film from both		Knob
sides of the lens (if not already done), adjust the
position of the headband, select the correct shade
number for your application, and test the helmet
for proper operation as described following.
Check the Front Cover Lens to make sure that it is clean,
and that no dirt is covering the two sensors on the
front of the Filter Cartridge. Also check the Front/		Tension
Inside Cover Lens and the Front Lens Retaining Frame,
		Adjustment
and make sure that they are secured in place.
		Knob
Inspect all operating parts before each use for signs	Figure A
of wear or damage. Any scratched, cracked, or
pitted parts should be replaced immediately before
using again to avoid severe personal injury.

Shade Number and Grinding Mode Selection

OPERATION

MAINTENANCE

1.Select the shade number you need (see Shade Guide Chart on the previous page) by turning the Shade Control Knob. Be sure that the shade number of the Welding Helmet is the correct shade number for your application.

2.Note: If a selection of shades are recommended for your application, try the darkest setting first.

3.The shade number can be set from 9 to 13 by turning the Shade Control Knob until the arrow points to the desired shade number. See Figure B.

4.Remember to check with the Shade Guide

Chart on the previous page to determine the proper shade number for your application.

5.Important Note: Test the helmet auto-darkening filter lens before welding. While wearing the helmet, briefly strike an arc, keeping your face and eyes turned slightly away, and to one side. The lens should darken evenly when not directly facing the arc. If it does not darken properly, do not use the Welding Helmet.

Grind Mode Setting

To change to Grinding Mode, rotate the Shade Control Knob counterclockwise to Grind. This turns off the shade function so the helmet lens stays clear. Use this function to provide protection while grinding.

CAUTION! Set the helmet to the proper shade setting before welding again.

GRIND9

		d	9
	in
	r
	G
13	13		10	10

12	1
	1

1211

Figure B

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