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| Other |
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42 EN |
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| Troubleshooting |
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| Symptom | Cause (Information) | Remedy | |
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Picture is not displayed. | Is there a problem in the power cable(s) connecting the | Use cable(s) with low cable resistance | |||
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| camera to the power supply unit? (If the power cable(s) | and of the correct cable length. (Ensure |
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| are too long or of an inadequate size, the correct | that the voltage supplied to the terminal |
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| voltage may not be supplied due to an increase in cable | board is correct during camera |
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| resistance.) | operation, i.e. when the rated current is |
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| flowing through the camera.) |
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Power cannot be turned | Are cables connected properly to the terminal board on | Connect the cables properly. | |||
on. | the Ceiling Mount ? |
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Power can be turned on | Is there a problem with the power cable(s) connecting | Change power cable(s) to one with of | |||
but it later turns off | the camera to the power supply unit? (If the power | lower resistance (i.e. thicker or shorter | |||
when the pan/tilt | cable(s) are too long or of an inadequate size, the | cable(s)). | |||
mechanism starts | correct voltage may not be supplied due to an increase | (A pg. 13, ASwitch SettingsB) | |||
operation. | in cable resistance during the pan/tilt operation.) |
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Video sync error occurs. | ●When LL is set, does the power supply frequency match the | ●Use a stable power supply with a | |||
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| video frequency (PAL: 50 Hz, NTSC: 60 Hz)? | matching frequency. |
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| ●Is there any serious noise interference in the power | ●Prevent noise interference from |
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| supply? | occurring in the power supply. |
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