133
•
Visit
http://amcrest.com/contacts
and use the email form
•
Call Amcrest Support using one of the following numbers Toll Free: (888) 212-7538
International Callers (Outside of US): +1-713-893-8956
USA: 713-893-8956
Canada: 437-888-0177
UK: 203-769-2757
•
Email Amcrest Customer Support
24.
When I login via HTTPS, a dialogue says the certificate has expired or is not valid yet.
Ensure the
PC has the same time as the DVR's system time.
Maintenance Tips:
•
Please use a brush to clean the motherboard, socket connectors, and the DVR chassis and keep it free of dust.
•
The device should be soundly grounded in case there is an audio/video disturbance. Keep the device away
from static electricity or induced electricity.
•
Please unplug the power cable before you remove audio/video signal cables, RS232 cables, or RS485 cables.
•
Always shut down the device properly. Please use the shut down function in the menu or can press the power
button on the front panel for at least three seconds to shut down the DVR. Incorrect shut down may result in a
hard drive malfunction.
•
Keep the device is away from direct sunlight or other heat sources and keep the DVR well ventilated.
Appendix A: Compatible Backup Device List
Compatible USB drive list
:
NOTE
: Please upgrade the DVR firmware to latest version to ensure the accuracy of the table below. If you use
a USB drive, please confirm it is formatted to FAT or FAT32.
Manufacturer
Model
Capacity
Sandisk
Cruzer Micro
512M
Sandisk
Cruzer Micro
1G
Sandisk
Cruzer Micro
2G
Sandisk
Cruzer Freedom
256M
Sandisk
Cruzer Freedom
512M
Sandisk
Cruzer Freedom
1G
Sandisk
Cruzer Freedom
2G
Kingston
DataTraveler
Ⅱ
1G
Kingston
DataTraveler
Ⅱ
2G
Kingston
DataTraveler
1G
Kingston
DataTraveler
2G
Maxell
USB Flash Stick
128M
Maxell
USB Flash Stick
256M
Maxell
USB Flash Stick
512M