12
4. Insert the absorbers on to the chassis as shown in the
figure.
5. Place the hard disk on the chassis, then fix it with the
four screws and sleeves with the earth lug as shown in
the figure.
6. Set the unit address with the jumper connector on the
hard disk drive, as shown in the figure, for example.
7. Install the hard disk with the chassis into the Disk
Recorder by sliding it from the front.
8. Plug in the power cable and interface flat cable pre-
pared in the power inlet and interface connector of the
hard disk as shown in the figure.
9. After installing the hard disk, secure the tray chassis
and control panel by tightening the screws.
INSTALLATION
The installations described below should be made by
qualified service personnel or system installers.

■Installing the Optional Hard Disk

At the time of shipment from the factory, the WJ-HD500B
Disk Recorder is equipped with one hard disk drive; an
optional drive can be installed to increase the hard disk
storage capacity.
To install the optional hard disk, follow the procedures
below.
1. Unplug the power cord from the WJ-HD500B Disk
Recorder, or disconnect the plug from the AC outlet.
2. Remove one screw on the control panel shown in the
figure, then remove the panel by sliding it to the left and
turned over.
3. Remove two screws on the tray chassis in the figure,
then slide out the chassis from the Disk Recorder.
FS
16
FS
16
absorber
sleeve
earth lug