Arregui CE 1034 Instructions page 8

CE1034_EN
IMPORTANT: This product should be used in dry, non-humid
environments.
INSTALLATION OF BATTERIES
Note: If the batteries have run out, the established opening codes are
NOT deleted.
OPENING CODES
This lock allows you to program opening codes from 4 to 15 digits.
Initial user code: 1234
Initial master code: 4321
For your safety, it is important that you change them and set new
opening codes.
10