26 ZM100 User Manual
Restoring Factory Settings [Main Menu > System > Advanced
Settings]
Restore all parameters of the lock to the factory default values, but user data is retained. This
operation can be performed only by a super administrator.
USB Disk Connection
Connect the USB disk patch cord delivered with the product to the USB disk patch cord interface of
the lock, and then insert the USB disk into the USB interface of the patch cord.
Low Power Alarm
When the battery power is low, the device will generate four alarm sounds after being started. On
the face recognition page, the system displays "Low battery power. Please change the battery as
soon as possible". In this case, you cannot access Main Menu.
Emergency Power Supply
If the lock cannot be normally used during low power, you can use the 9 V
emergency power supply, as shown in the following figure. Since the temporary
