Troubleshooting
If the following instructions fail to solve your problem, contact Pelco Product Support at
Do not try to repair the unit yourself. Opening it immediately voids the warranty. Leave maintenance and repairs to qualified technical personnel only. Refer to the Product Warranty and Return Information located on the inside back page of this document.
WARNING: To reduce the risk of electrical shock, do not remove the cover or back of the monitor. There are no
Table A. Troubleshooting the PMCL400 Series Monitor
Problem | Possible Cause | Suggested Resolution |
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Poor picture quality | Faulty system or cable connections. | Make adjustments on the front panel control. |
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| Inspect all system connections and cables. |
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Maintenance
Periodically, you might need to clean the PMCL400 Series monitor to maintain optimum viewing performance. Be sure to observe the following cleaning instructions to avoid damage to the monitor:
•Gently wipe your screen with a clean
•Gently apply pressure to the screen surface to clean the display.
•Do not spray any liquid directly on the screen or the LCD monitor casing. Chemical cleaners can damage the screen and the LCD monitor casing.
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