User’s Manual6SAFETY INSTRUCTION:1. Use proper power source.Do not use this product with a power source that applies more than specified voltage(100-240V AC).2. Never insert any metal into the DVR or any openings.Putting metal into the DVR case can cause danger of electric shock.3. Do not operate in wet or dusty area.Avoid places like a damp basement or dusty hallway.4. Do not expose this product to rain or use near water.If this product accidentally gets wet, unplug it and contact technical support immediately.5. Keep product surfaces clean and dry.To clean the outside case of the DVR, use a lightly dampened cloth (no solvents). Do notuse any cleaning solutions or cleaner.6. Provide proper ventilation.Use in well ventilated area to avoid overheating of the device.7. Do not attempt to remove the top cover.If any abnormal operation is observed, unplug it immediately and contact technical support.8. Do not attempt to remove the top cover.Warning: You may be subjected to severe electrical shock if you remove the cover of theDVR.9. Handle DVR box carefully.If you accidentally drop your DVR on any hard surface, it may cause a malfunction. If theDVR doesn’t work properly due to physical damage, contact an authorized dealer for repairor exchange.10. Recommended to use with UPS (Uninterruptable Power Supply)Connecting your DVR and cameras to a UPS allows continue operation even during poweroutages. The duration of power out usage time depends on types of UPS used.11. Make sure there is good air circulation around the unit.This DVR system uses a hard drive for video storage, which generates heat duringoperation. Do not block air holes/vents (bottom, upper, sides and back) of the DVR thatreduce the generated heat while the system is running. Install or place this product in a wellventilated area.