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5

ADJUSTING THE HELMET

DISTANCE OF HARNESS FROM FILTER LENS

There are 3 positions possible that the harness can

be set upon to achieve the desired distance

between the welders eyes and the filter lens, Fig.3.

Ensure that the plastic protection film is removed

from both the front and rear cover lenses before

use.

OPERATION

ADJUSTMENT CONTROLS (FIG.4)

1. Viewing area/ rear cover lens

2. Low battery warning light

3. Test button

4. Shade adjustment

5. Sensitivity adjustment

6. Delay adjustment

7. Weld / Cut / On/Off (Grind)

8. Battery compartment

OPERATING INSTRUCTIONS

Ensure that the plastic protection film is removed

from both the front and rear cover lenses.
Press the test button. If the lens does not darken,

check the batteries.
Adjust the welding helmet according to your

individual requirements.

SWITCHING ON

Select either cut (shade 5-9) or weld (shade 9-13)

on the switch (located inside the helmet on the top

right hand side of the filter) depending on your

application.

SWITCHING OFF/GRIND MODE

After the welding is complete, or to carry out

grinding after the weld; turn the filter to the off

(grind) position.

SENSITIVITY

The sensitivity can be adjusted

between 1 and 4.
If the welding current is too

small, turn it to a higher setting.
If the welding current is too high,

turn it to a lower setting.

DELAY

The delay can be adjusted by

turning the dial to either 0.1

(fast) or 0.8 seconds (slow).
If the welding current is too high

and the molton pool is too bright,

you will need to turn the dial to a

higher setting.
For spot welding turn the dial to

a lower setting.

SHADE

The filter will automatically

change from the light state

(shade 4) to the dark state (see

below) when the welding or

cutting starts. The filter will

automatically return to a light

state when the welding stops

Cut: Shade 5-9

Weld: Shade 9-13

Note: Never block any of the sensors on the front

of the filter. This will stop the filter from

automatically changing to a dark state and could

cause damage to your eyes.

Fig. 4

3

4

5

6

7

2

1

8

8

Summary of Contents for RWH-800A

Page 1: ...rvice SPECIFICATIONS Filter cartridge size 133 x 114 x 10mm Viewing area 100 x 59 5mm Light shade DIN 4 Dark shade DIN 5 9 9 13 Light to dark switching time 1 10 000 sec Dark to light switching time 0...

Page 2: ...e the front cover lens is securely in place before use Fit the helmet and adjust the head band so the helmet will sit as low and near to your face as possible Use helmet only in temperatures ranging f...

Page 3: ...INGS Light Shade Scale No Dark Shade Scale No Manufacturer s Identification Optical Class Diffusion Of Light Class Variations In Luminous Transmittance Class Angle Dependency Class Certification Mark...

Page 4: ...over the top of your head To do this release the end of the band by pushing the locking pip out of the hole in the band Slide the two portions of the band to a greater or lesser width as required and...

Page 5: ...the top right hand side of the filter depending on your application SWITCHING OFF GRIND MODE After the welding is complete or to carry out grinding after the weld turn the filter to the off grind posi...

Page 6: ...lide in the the new cover lens Follow the above instructions in reverse order to refit the filter lens etc REPLACING THE FRONT COVER LENS Push the 2 tabs outwards Fig 5 and lift the filter holder up R...

Page 7: ...d not be disposed of with household waste Please recycle where facilities exist Check with your Local Authority or retailer for recycling advice CE Marking Conforms to relevant safety standards Wet co...

Page 8: ......

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