User`s guide
Operating the DVR
700-0035 R004 4–11
4.7.2. Installing the Hard Drive
To install the hard drive:
1. Slide in a hard drive tray until the tray seats inside the front panel.
2. Ensure the handle is lying down against the tray.
3. Insert the hard drive key, turn clockwise by ¼ turn until the drive lock is in the
locked position.
The Hard Drive power indicator (green) will illuminate.
4.8. Downloading Video to a Personal Computer
Downloading video to a PC is described in the HD Reader User’s Guide
(document part number 700-0036). Please refer to this user guide which is
available online at www.seon.com.
4.9. Voltage Display
The TR4 Plus System displays and records the input voltage of the vehicle on-
screen, as shown in Figure 4-7. To change the
ON/OFF settings for voltage display,
see “Using the Titles/Display Menu” on page 3–6.
Monitoring the status of the input voltage lets you know if problems are
encountered with low voltage from the vehicle power supplies. If the voltage to
the DVR is too low, the quality of the video signal from the camera will be very
poor, resulting in a poor recording.
Figure 4-7
On-screen display of voltage and other information