Ucansi SERVO GLAS EN379 - Manual (Page 7)

10 9
To replace the front cover plate, the filter cartridge must be removed from the recess in
the helmet. Unlock the either side of cartridge holders pushing upward.
After removing the filter cartridge from the recess in the helmet, gently push out the old
plate. Ensure that the protective plastic film is removed from both sides of the new cover
plate and that it is clean and free of any scratches. Carefully slot the new plate into the
recess in the helmet.
After replacing the welding filter cartridge into the helmet, lock it into place with the
retaining clip(s).
Never use the helmet without a front and inside cover plate installed.
Never use a helmet without a filter cartridge installed
Note
Always ensure that all maintenance procedures are conducted in a clean
dry place.
Use clean dry hands and avoid direct contact with any glass surfaces.
Handle cover plates and welding filter by the edges and carefully clean off
any dirt or debris before re-use.
Note
To replace the protective inside cover plate the filter cartridge must be removed from the
retaining guide frame. Always ensure this process is conducted in a clean dry place and
take care not to drop the filter cartridge. To remove the filter cartridge from the retaining
frame gently expand the frame, you can then separate and remove the cartridge from the
frame.
You will now be able to slide out the inside cover plate as shown in the diagrams.