Zkteco TL400B [4/14] Cautions

Cautions

1. The default setting of the device allows ANY fingerprint to unlock.

2. Please register at least one administrator for the newly installed lock. Without

administrator, no registration for any normal user is allowed.

3. The lock is equipped with mechanical keys for manually unlocking. Please keep the

mechanical keys in a safe place.

4. To power on the lock, four alkaline AA batteries (not included) are required.

Non-alkaline and rechargeable batteries ARE NOT RECOMMENDED.

5. Do not remove batteries when the lock is in working state.

6. Please replace the battery soon when the lock prompts the voice of low battery.

7. There are 7 seconds stand-by time limits for all setting operations, without any

activity within the time limits, the lock will automatically shut off.

8. Keep your fingers clean when using this lock.