Temperature Range - 3M Speedglas 100 Series User Instructions

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Replacement of welding filter
The welding filter can be removed and replaced according to figure E:1 -
E:4.
Replacement of inner protection plate
The used inner protection plate is removed as illustrated in figure D:1. The
new inner protection plate should be mounted after the protective film is
removed as illustrated in figure D:2.
Magnifying lens (accessory) mounting (see figure D:3).
Replacement of batteries
The welding filter must be removed from the welding shield to access the
battery compartment (see figure E:1-E:4). Take out the battery holder (use
a small screwdriver if necessary). Insert new batteries in the battery holder
according to figure G:1. Slide the battery holder into the welding filter
until it snaps in position. Note that all settings will be reset to the original
manufacturing setting.
Replacement of headband
The headband can be replaced according to figure F:1-F:2.
CAUTION
The used batteries/worn out product parts should be disposed of according
to local regulations. The welding filter should be disposed of as electronic
waste.

Temperature range

The recommended operating temperature range for the product is -5°C to
+55°C. Store in a clean and dry environment, temperature range -30°C to
+70°C and relative humidity less than 90%.
Inspection
The sensors (see fig A:2) on the welding filter must be kept clean and
uncovered at all times for correct function.
To check that the electronics and buttons are working, press the buttons
and the LED indicators will flash.
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