Chapter 1. Preface
2. Precautions - Before You Start!
Item 5. Never uplift the cover to perform an upgrade, attempt a hardware repair while DVR Unit is still powered on.
Users should be aware that taking the cover off from the DVR
Unit might void the warranty without consulting with seller.
Improper upgrade may result on permanent equipment failure and user must consult with sellers and their skilled technicians before any upgrade.
Item 6. Keep the area clean around where DVR Units will be installed.
In case you need to clean the DVR Unit itself, please use dry cloth. DO NOT use any organic solvent. This will damage the DVR Unit and may cause electronics failure if solvent or fumes are exposed to the DVR Unit.
Item 7. Do not overload the circuit by having multiple devices on one power strip.
Avoid same power circuit input from hair dryer, coffee makers, curling iron, refrigerator or other appliances that may draw concentrated power consumption sporadically.
Uninterruptable power devices such as UPS power surge protectors are recommended and at least the DVR DVR Units must be connected properly approved power surge protector.
Input voltage tolerance should be at least 10% of specified voltage level indicated off from included power adapters.
Failure to follow this guideline may cause equipment failure or possibly fire or electrocution.
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