MA300 User Manual
ZKTechnology EU
27
3.2.4 Delete All Users
Operation steps:
1. Connect a USB keyboard to the device, and swipe your management
card once or enter your password to activate the keyboard.
2. Press “9” and
Enter
. Then press “9” and
Enter
again. The system
deletes all the users.
3. If the operation succeeds, the system will generate the voice prompt
“
: Delete all users. The operation is successful. The system returns to
verification state. Please register the management card.”
Note:
1) You can delete a management card using the Delete All function.
2) You can use the Delete All function to delete all enrolled users,
fingerprints and records.
3). Extreme caution should be exercised while performing this operation,
as once deleted, the data cannot be recovered.
3.2.5 Restore Factory Defaults
Operation steps:
1. Connect a USB keyboard to the device, and swipe your management
card once or enter your password to activate the keyboard.
2. Press “3” and
Enter
. Then press “3” and
Enter
again. The system
restores the factory defaults.
3. After the operation succeeds, the system generates the voice prompt
“
: Restore to default settings. The operation is successful. The system
returns to verification state.”
You can also restore the factory defaults by resetting the tamper switch.
See
3.6 Tamper Switch
.
