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NVR-3000 OPERATION MANUAL & INSTALLATION MANUAL
Click the items to test the corresponding audio.
Note: 1. The ALARM buzzer should be set to ON while do the test.
2. The setting (ON or OFF) of [MIC LOOPBACK] (used for handset microphone loop test) won't be
saved.
2.11 User Manager
Click [USER] on the [MAIN MENU] screen. The [USER MANAGER] menu appears.
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NVR-3000 OM.E 20230109-08
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