ELRO FA420DVR 4-ch digital recorder + 500 gb hard disc USERS MANUAL - Manual (Page 7)

Page 7
Chapter 2 Unpacking Inspection and Cable Connections
2.1 Unpacking
When you receive the product, first inspect the package for visible damage. The
protective packing materials used for the product can handle most accidental shocks and
impacts during transport.
Then, take out the device, remove protective film from the DVR, and inspect the product
for any visible sign of damage.
Finally, open the case to check for loose connections to front panel data cables, power
cord, power supply to fans and motherboard.
1.Front and Rear Panels
♦ Refer to the user manual for details on the functions of various front panel buttons
and rear panel connectors.
♦ Please verify carefully the product model on the front panel plaque and make sure it
is the model you ordered.
Do not tear off the label on the rear panel as it is extremely important to our post-sale
service. When you contact our post-sale service, you will need to provide the model
number and serial number printed on the label.
2.Items to be checked after opening the case
In addition to checking for visible damage, please inspect for any loose connections to
the front panel cables, power cord and motherboard.
2.2 Rack mount
The product uses a standard 1U chassis and can be mounted to a standard rack.
Installation procedures and precautions:
1
、
Make sure the room temperature is below 35° C (95°F)
;
2
、
Allow 15cm (6”) clearance around the product for proper ventilation
；
3
、
Always fill the rack from bottom up
；
4
、
Consideration should be given to protecting the rack from circuit overload when mounting multiple