BlueRange UN09/RED Podręcznik użytkownika - Strona 4
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Irregular Darkening Dimming
Headband has been set incorrectly and there is an uneven distance from the eyes to the filter's
lens. (Reset headband to reduce the difference to filter.)
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Auto-darkening Filter Does Not Darken Or Flickers
Turn the sensitivity knob to "HI" position
Front cover lens is soiled or damaged (change the cover lens)
Sensors are soiled (clean the sensors' surfaces)
Welding current is too low.
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Slow Response
Operating temperature is too low (do not use at temperature below –5°C)
When the battery power in the filter screen is low, stop using and replace the filter cartridge.
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Poor Vision
Front/inside cover lens and/or filter lens are soiled (change lens)
There is insufficient ambient light.
Shade number is incorrectly set (reset the shade number).
The protective film of the front/back cover lens has not been peeled off.
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Welding Helmet Slips
Headband is not adjusted properly (readjust headband)
Warning: Operator must stop using the auto-darkening welding helmet immediately if the problems
mentioned above cannot be corrected. Contact the dealer.
LENS & HELMET MAINTENANCE
Replacing the front cover lens if it is damaged (cracked, scratched, soiled or pitted)
Step 1: Take out the old front cover lens.
Step 2: Place the new cover lens into the right position.
TECHNICAL SPECIFICATIONS (UN09)
Viewing Area:
Size of Cartridge:
Light state:
Darken state:
Switching Time:
Operating Temperature:
Storing Temperature:
Helmet Material:
Total Weight: 520g
Page 4
98 ×62mm
110×90×9mm
DIN 4
DIN5-8/9-13
1/25,000s
-5°C~+55°C
-20°C~+70°C
High-impact resistant plastic/Polyamide Nylon.