MA300 User Manual
ZKTechnology EU
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fails, the system will generate the voice prompt “
: ****. The operation
fails.”
(4) After you finishing all the operations, the system generates the voice
prompt “
: The system returns to verification state.”
Notice:
Please wait 8 seconds after you insert the U-disk into the
device, otherwise, the system can’t detect the U-disk probably
.
3.6 Tamper Switch
The tamper switch is pressed and held down with a rear cover. When the
device is dismantled, the tamper switch will be lifted up and then it will
send an alarm signal to trigger an alarm.
Clear alarm:
The user can clear the alarm by unlocking the door upon
successful matching.
Restore factory defaults:
The factory defaults can be restored through
the tamper switch.
When the system generates an alarm for 30–60 seconds, the user can
press the tamper switch three times (till the speaker sounds) to restore
default settings, including the device number, system password, IP
address, 485 address, and keyboard password.
Note:
1. The user information stored on device will not be cleared after the
device is restored to factory defaults.
2. The factory defaults can be restored through the USB keyboard. For
details, see
3.2.5 Restore Factory Defaults.