Help
Troubleshooting
N Monitor display
Problem | Cause & Solution | Page |
The image of the subject is | LAt night or when there is poor lighting in the doorway, | ― |
displayed in black and white (or | – the display will be shown in black and white (or bluish- |
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purple). |
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image appears greenish. | – If there is a light in the doorway, the image appears greenish. |
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| These are not malfunctions. |
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The image of a person’s face is | LWhen there is a strong sunlight or a backlight in the place |
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dark. | where the door station is located, the person’s face becomes |
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| dark. |
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| – Locate the door station away from strong sunlight or | ― |
| backlights. |
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| – Adjust the brightness of the display. (The background image | 11 |
| will be shown in white.) |
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The image is not clear or is | LThe surface or the lens of the door station is dirty. Clean it with | 28 |
blurry. | a soft dry cloth. | ― |
| LThe surface or the lens of the door station is wet with dew. Wait | |
| for the condensation to evaporate. |
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The image is white or black. | LThe brightness of the display is not properly adjusted. Adjust | 11 |
| the brightness while receiving a call, during a conversation, or |
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| while monitoring. |
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The image is white, or white | LStrong light such as sunlight is shining into the lens of the door | ― |
lines or circles are shown on the | station. Though this may cause the display image to become |
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display. | difficult to see, this is not a malfunction. |
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| – Locate the door station away from direct sunlight. |
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| – The image quality may be better if the angle of the door |
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| station is changed. |
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There is a small black dot in the | LIf the sun can be seen, its center appears as a black dot. This | ― |
background. | is not a malfunction. |
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The image is flickering. | LAC (alternating current) lights such as fluorescent lights may | ― |
| cause flickering in dark environments. This is not a malfunction. |
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The recording date and time are | LThe date and time are not set. Set the current date and time | 9 |
not displayed while viewing the | using the main monitor station. |
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image. |
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The recorded image taken at | LIt takes some time to display the image from the door station | 22 |
night is dark. | taken at night. Therefore, the auto recording may start before |
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| the image can be displayed. Change the setting of “PICTURE |
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| RECORD TIMING” to “DELAYED”. |
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