Digital Door Lock
7. Cautions
-If water gets in the device, wipe out the water with a dry towel. It may cause a malfunction.
-If the blue LED flashes when you press the lock key or “
*”
key, that means the batteries are running low. Please
change batteries to new ones quickly. (Battery life – approx. 1 year / alkaline batteries)
-We strongly recommend that you press imaginary numbers before the real PIN when a stranger is nearby.
-Do not use rechargeable batteries.
-Even if PIN is changed, the pre-registered cards are to remain the same
.
- Changes or modifications not expressly approved by the party responsible for compliance could void the
user's authority to operate the equipment.
