Trailer Vision DR-400N, Instruction Manual, Page: 3 / 24

Please read the “Safety Rules” carefully before using this product. Following the safety rules prevents users from
damages related with the misuse of the product. It is very important to follow these safety rules. We state “Caution”
and “Warning” to clarify any potential risk for a damage associated with the misuse of the product.
This information is for preventing bodily harm or even death and use should follow this safety rules. WARNING
This information is for preventing damage or shorten the life time of the products. CAUTION
This information is for user’s reference for better usability.
NOTICE
Please be sure to comply with below instruction if it is used the purchased storage media separately. If the
product is not used below instruction, the reorganization of HDD or recording can not work.
NOTICE
HDD/SSDs which is used for DR-400 has different specifications with each manufacturers. So, we recom-
mend to use enclosed HDD/SSD from factory for better compatibility.
- If there are some faults as use un-recommended HDD/SSDs, we do not guarantee the fault and some
repair costs will be demanded.
Please check for seamless use whether the product is working well or not at least once per month.
Please send the product to manufacturer if there is some missing list even the product is working well.
- If the disk is connected to the product, the video would be overwrite. So, image restoration may not
be possible.
The format is just for the undeclared/unselected recorded video in file list unlike normal format for PC
and the video before formatting is not visible but remain in the disk. So, the video file is represented on
the file list but, it can be showed previous videos by using playback bar located in bottom part of PC
viewer. This is not the fault but just the nature of system and it is used for restoration of the deleted file
from mistake or arbitrarily deleted video file through exporting.
The time to save the recorded video can be different from used capacity of HDD/SSD, used camera
quantity, FPS setting value and recording quality (High/Middle/Low).
It is limited to recognize the storage media directly on PC for safety.
Please equipped the HDD/SSD on the product at first use so that they can be changed to the recognized state.
SAFEGUARD INSTRUCTIONS