Changing The Batteries - Arregui RESIST Manual De Instrucciones

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4.CHANGING THE BATTERIES

If the voltage is low, every time "*" key is pressed 5 beeps
sounds and the red LED flashes warning the batteries have to
be changed.
Extract the battery compartment located outside the safe, at the
lower part of the keyboard, and place 4 alkaline batteries of 1.5
V. The code remains saved even if the battery is switched off.
5. MAINTENANCE
Check the condition of the battery compartment on a regular
basis (every 6 months) to identify any possible signs of rust,
sulphation, etc.
Grease/oil any mechanical moving parts, such as locks and bolts.