Clarke PG4 Operation & Maintenance Instructions Manual Download Page 7

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Parts & Service: 020 8988 7400 / E-mail: [email protected] or [email protected]

SHADE REFERENCE TABLE

The shade number can be manually set from 9-13 using the adjusting knob on 
the left side of the headshield. Adjust the headshield to the correct shade 
shown in the table above.

Shade numbers according to BS 379, DIN 4647-1 and EN 169

.

DELAY TIME ADJUSTMENT

The delay time is the time taken to 
switch back from fully dark to fully 
light and is selected using the switch 
on the right hand side of the 
headshield.

1. Set the minimum (0.1-0.25 sec) 

when spot welding, or doing short 
or seam welding work.

2. Set the delay to medium for most 

welding operations.

3. Set the maximum (0.85-1.0 sec) when doing high current welding.

SENSITIVITY

The sensitivity can be adjusted using the knob on the right hand side of the 
headshield according to the type of welding and the background light. The 
mid range selection is suitable for most indoor and outdoor welding.

1. Select maximum for low current welding or when working in low light 

conditions, especially when welding argon arc with a low current.

2. Select minimum for high current welding or working in a brightly lit 

environment.

Summary of Contents for PG4

Page 1: ...OPERATION MAINTENANCE INSTRUCTIONS ORIGINAL INSTRUCTIONS GC0518 iss 2 ARC ACTIVATED HEADSHIELD MODEL NO PG4 PART NO 6000716...

Page 2: ...purchase This guarantee is invalid if the product is found to have been abused or tampered with in any way or not used for the purpose for which it was intended Faulty goods should be returned to thei...

Page 3: ...patter from welding and cutting Never place this product on a hot surface Stop using the headshield if the filter fails to change from light to dark Contact your Clarke dealer Do not make any modifica...

Page 4: ...ole 3 The working position of the headshield and its raised position can be pre set 4 Loosen the adjusting nuts until you can lift the adjusting tab and position it against the backing plate to set th...

Page 5: ...TEST button inside the headshield The display should change from light to dark and then back to light when the button is released Confirm that the LOW BATTERY light does not light up 9 You can also t...

Page 6: ...stment knob on the side of the headshield corresponding to the type of welding process There are five levels available 9 10 11 12 and 13 Check the table on page 7 to determine which you should select...

Page 7: ...on the right hand side of the headshield 1 Set the minimum 0 1 0 25 sec when spot welding or doing short or seam welding work 2 Set the delay to medium for most welding operations 3 Set the maximum 0...

Page 8: ...t if damaged as described on page 4 and may need replacing regularly Two replacement outer lens covers are supplied with the headshield The inner lens cover may also require cleaning Lift and slide th...

Page 9: ...place ENVIRONMENTAL PROTECTION If broken do not dispose of this product with general household waste This product contains valuable raw materials and should be disposed of appropriately at a recognise...

Page 10: ...Headshield Shell 8 Sensitivity Control 2 Adjustable Headband 9 Filter Cartridge 3 Headband Adjustment parts 10 LCD 4 Angle Distance Adjusting parts 11 Welding Grinding Switch 5 Outside Lens Cover 12...

Page 11: ...11 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com DECLARATION OF CONFORMITY...

Page 12: ......

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