Before attempting to connect or operate this product, please read these instructions carefully and save this manual for future use.The model number i
10 e Key hole Use the provided key to open/close the front cover. Keep the key in a safe place.Lock the front cover: Insert, push and turn the key
11 Inside the front cover q HDD units Only the hard disk drive encased in the dedicated hard disk drive canister (HDD units) can be installed in
12 Rear viewt ytq w e r q External input connector (EXT IN) Use this connector to connect to the recorder using the provided connection cable. w
13● Cable clampFix the connection cable using the provided cable clamp as follows. 1 Attach the cable clamp fixing belt to the fixing hole on the rea
14Operations flowThe operation flow of the extension unit is as follows.zRack mountingInstall the extension unit in the rack. (Page 15)Go to step 2 wh
15 3 Place the provided rack mounting brackets on both sides of the extension unit and fix them with the rack mounting bracket fixing screw (x6).
16 Position in the rackWhen connecting multiple extension units to a recorder, make sure you consider the length of the provided connection cable (1
17ConnectionsUp to 5 extension units can be connected to a single network disk recorder. The number of extension units that are connectable var-ies de
18Turn on/off the power of the extension unit Turn on the power of the exten-sion unitTurn on the power of the extension unit before turning on the
19 • IntheRAID6mode One of the "1DOWN", "2DOWN" and "3DOWN" indica-tions (corresponding to the failure) will be
2The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangero
20 Reset the settings to the defaultTo reset the settings of the extension unit to the default, do the following.Important: • Whenthesettingsare
21 (1) Put the cushion between the front cover and HDD canister.Cushion (2) Put the cushions between the extension unit and inner box. (3) Put t
22 1 Fix both sides of the hard disk drive with the dedicat-ed HDD canister using the 4 provided screws for HDD canister installation. Tightening
23 Handle the hard disk drivesThe HDD units can be easily installed/removed in/from the HDD slots inside the front cover.Contact your dealer about pu
24 • Whentheinsertedharddiskdriveisformatted,itwillberecognized as the hard disk drive for playback use only. In this case, the HDD statu
25● Install (link) all the HDD units in the extension unit at the same timeIt is possible to make all the HDD units in the extension unit available (
26 • Totalcapacityoftheharddiskdrive • Available(remaining)capacityoftheharddiskdrive • Hourmeter • Operationalmodeofthehard
27 10 Remove the HDD units from the extension unit. (1) Hold down the removal knob on the HDD unit. (2) Pull the lever up. (3) Pull the HDD unit
28 7 Select the extension unit (EXT#) to be removed using the arrow button (up or down), and then press the [SET] button. 8 Move the underscore mark
29 4 Determine the operational mode using the [RAID] switch.S: Single mode (Default)R5: RAID 5 modeR6: RAID 6 mode 5 Turn on the power of the record
3The model number and serial number of this product may be found on the surface of the unit.You should note the model number and serial number of this
30 Data recovery (in the RAID 5/RAID 6 mode)If a hard disk drive failure occurs in the RAID 5 or RAID 6 mode, the error display will appear as shown
31 2 Insert a new HDD unit into the HDD slot respective to the HDD access indicator. Lift the lever on the HDD unit while holding down the removal
32TroubleshootingCheck the following before requesting repair. Contact a dealer if a problem cannot be solved even after checking and trying the solu-
33Problem Check item/Remedy Ref. pageThe hard disk drive is not rec-ognized.The HDD status indicator does not light.Make sure that the HDD unit is ins
34The HDD status indicator lights orange and red alter-nately even when no record-ing or playback is being per-formed.Make sure that recovery of data
35Specifications• GeneralPower source: NTSC model: 120 V AC, 60 Hz PAL model: 220 V AC to 240 V AC, 50 HzPower consumption: 130 WAmbient operatin
Information on Disposal for Users of Waste Electrical & Electronic Equipment (private households)This symbol on the products and/or accompanying d
4Important safety instructions 1) Read these instructions. 2) Keep these instructions. 3) Heed all warnings. 4) Follow all instructions. 5)
5ContentsLimitation of liability ...
6PrefaceThe WJ-HDE400 is the extension unit for the recorder (such as Network Disk Recorder WJ-ND400K), which is sold separately.The number of extensi
7PrecautionsDo not operate this product beyond its specified tem-perature, humidity, or power source ratings.Use this product at temperatures between
8Precautions for installationUse this product for indoor use only.Avoid the following locations for installation. • Placesexposedtodirectsunligh
9Major operating controls and their functions Front view q LCD Indicates the status of the extension unit (error status, etc.) or the name of
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