Support
Uniview NVR Not Recording: Schedule, HDD and Camera Checks
Recording Fault
Summary
Follow the four stages below to diagnose a Uniview NVR has live video but no expected recording without losing evidence, configuration or device ownership.
Applies to
- Uniview NVRs
- Continuous, motion and smart-event recording
Difficulty and time
Difficulty: Moderate
Estimated time: 20 to 45 minutes
What you will need
- The exact model and current firmware or app version
- Administrator access where authorised
- A photo or screenshot of the current status
- One controlled test case and its exact time
What this guide covers
- Preserve and reproduce the fault
- Open the correct diagnostic screen
- Correct the proven cause
- Verify and document the result
Use this page when a Uniview NVR has live video but no expected recording. It includes the menu or screen to look for, the status that matters and a repeatable proof test.
Exact labels can differ between recorder, controller, app and firmware versions. If the named screen is not present, do not guess at destructive options; note the model and current version for support.
Before you start
Protect the current system and record a baseline before changing anything.
- Write down the exact symptom: the playback calendar or timeline is blank for one or more channels.
- Photograph the current status, error text, wiring or timeline as applicable.
- Record the last known working time and anything changed immediately before the fault.
- Export important footage and photograph the original schedule and HDD screen before correction.
New settings cannot recreate old missing footage
Do not initialise the disk while investigating an incident. First determine whether footage exists under another channel or time offset.
If the required option is missing or the result does not match this guide, stop and identify the exact model before continuing.
What usually causes this
- Disk is abnormal or absent
- Channel schedule is empty
- Event is not linked to recording
- Camera or time was offline/wrong
Step 1: Preserve the current state and reproduce the fault
Begin with a repeatable baseline so you know whether a later change genuinely helped.
- Reproduce the problem once and record: the playback calendar or timeline is blank for one or more channels.
- Note whether every device or user is affected, or only one.
- Compare one working path with the failing path if a comparison exists.
- Export important footage and photograph the original schedule and HDD screen before correction.
Step 2: Open the correct screen and inspect the evidence
The primary diagnostic location is NVR Menu > Storage > Hard Disk/HDD, then Storage > Recording Schedule. Do not change anything until the displayed state is recorded.
- Open NVR Menu > Storage > Hard Disk/HDD, then Storage > Recording Schedule. Menu wording can vary by model and firmware; use the nearest equivalent label.
- Confirm every installed disk is present and Normal.
- Select the affected channel and inspect its Continuous, Motion or Event schedule.
- Check the camera remained online during the missing period and compare a working channel.
Step 3: Correct only the cause you proved
Use the matching correction below. Make one change, save it, then repeat the same test.
- Correct an empty or wrong channel schedule and copy it only to intended cameras.
- Resolve HDD abnormal/missing status without initialising evidence-bearing disks.
- For motion/event recording, verify the event arming schedule and record linkage.
- Synchronise recorder/camera time so the expected period is searchable.
Step 4: Verify, monitor and document the handover
A saved setting is not proof. Test the real outcome locally first, then test any app, cloud or client path separately.
- Create a new two-minute controlled recording.
- Play it locally from the exact channel and displayed time.
- Confirm the timeline colour matches the intended recording type.
- Recheck after the next scheduled transition and restart.
Controlled support test
Situation: The reported symptom was: the playback calendar or timeline is blank for one or more channels.
Solution used: The current state was recorded in NVR Menu > Storage > Hard Disk/HDD, then Storage > Recording Schedule, one matching correction was made, and the same test was repeated.
Why this was chosen: This separated the proven cause from unrelated settings.
Installation notes: The final screenshot and test time were saved with the handover record.
Official reference used for this guide
Menu names differ between releases. Confirm model-specific behaviour in Uniview official FAQ library before firmware, reset, storage or security-sensitive work.
Common mistakes
- Changing several settings before repeating the original test.
- Using a factory reset, initialise or format option as an early troubleshooting step.
- Treating an app symptom as proof that the local hardware or recording has failed.
- Failing to record the model, version, exact error and test time before escalation.
- Assuming similar-looking models use identical menus or features.
Troubleshooting table
| Symptom | What to check | What to do next |
|---|---|---|
| the playback calendar or timeline is blank for one or more channels | abnormal HDD, empty schedule, missing event linkage, camera outage or time mismatch | Open the named diagnostic screen, record the displayed state and use the matching correction above. |
| The named menu is not visible | Different firmware, permissions or model capability | Do not substitute a destructive menu. Capture the model and version and use its official manual. |
| The change saves but the fault remains | The selected cause was not the root cause | Undo the change if appropriate, return to the baseline and compare the failing path with a working one. |
| Local test works but app or client test fails | Account, permission, cloud or remote-network path | Keep the proven local configuration and diagnose the remote path separately. |
| Problem returns later | Intermittent power, cable, storage, network or schedule condition | Record the new failure time and status; correlate it with logs, events and the last known working interval. |
When to contact support
Contact SecurityWholesalers support when the disk is Normal and the corrected channel schedule still fails to create a fresh local recording.
Send the order number if available, exact model, firmware or app version, screenshot of NVR Menu > Storage > Hard Disk/HDD, then Storage > Recording Schedule, the failure time, and the result of the local proof test.
Related support guides
- Uniview Support Guides - Browse every guide in this support area.
- All Technical Support Guides - Return to the complete support library.
Related buying guides
- Uniview Buying Guide - Broader Uniview planning guide.
- NVR Buying Guide - Recorder planning guide.
Relevant product categories
- Uniview CCTV Products - Uniview cameras and recorders.
Still stuck?
Need help choosing or setting up a system? Contact SecurityWholesalers support with your order number, product model and a clear description of the issue.
Frequently asked questions
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Where should I click first for Uniview NVR not recording?
Start at NVR Menu > Storage > Hard Disk/HDD, then Storage > Recording Schedule. Record the existing state before changing it because labels and available options can vary by model and firmware.
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What should I look for on that screen?
Look for HDD Normal status, coloured schedule blocks for the exact channel, camera online history and timeline entries at the recorder displayed time.
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What must I avoid changing during the first check?
Do not initialise the disk while investigating an incident. First determine whether footage exists under another channel or time offset.
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How do I prove the correction worked?
Make a new time-coded recording and play it locally, then confirm it remains available after a restart.
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Why might my menu names look different?
Recorder, controller, camera, app and firmware releases can use different labels. Use the closest equivalent only when its function is clear; otherwise record the model and version for support.
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Should I factory-reset the device?
Not as an early step. A reset may erase users, network settings, recording configuration, licences or cloud ownership. Back up the configuration and confirm the recovery plan first.
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What should I send technical support?
Send the exact model and version, screenshot of NVR Menu > Storage > Hard Disk/HDD, then Storage > Recording Schedule, exact error text, failure time, what changed before the fault and the result of the controlled local test.
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Can configuration changes recover data or events that were never recorded?
No. A correction can restore future operation, but it cannot recreate footage, alarm events or access transactions that were never stored.
















