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Safety Precautions
Installation of the product by an unauthorized person may result in
malfunctions of the product. Installation work must be performed in
accordance with the standards by authorized personnel only.
ㆍRead this manual carefully and use the product accordingly.
ㆍThis product was designated for the residential fire door, if it is used
for other purpose, the performance cannot be warranted for its original
purpose.
ㆍLong-term exposure to direct sunlight, to moisture or to salinity may
cause deformation of the product.
ㆍMake sure that the door is completely closed when going outside.
ㆍDo not recommend installing in condensation environments.
This may cause problems with product performance.
ㆍDo not disassemble and assemble the product in person.
ㆍDo not use sharp objects like a drill, a pin and a screwdriver to
push the touch screen, as this can damage the product.
ㆍDo not expose PIN-codes to an unauthorized person and change
them regularly.
ㆍDo not operate the product with wet hands and do not allow water to
enter the product.
ㆍReplace all batteries immediately after they run out of power.
(Do not use old and new batteries at the same time.)
ㆍUse the soft dry fabrics to clean the product.
ㆍDo not use the product for other use.
ㆍDo not insert batteries with the positive and negative polarities
reversed. It may cause leakage, heat generation, explosion or fire.
