Panasonic WJ-ND400K Operating Instructions - Page 125

Troubleshooting Problem Check item/remedy Make sure the HDD unit is firmly inserted into the disk slot. Cannot recover data after replacing HDDs (In RAID5/RAID6 mode) The HDD you are trying to recover data from has errors. Make sure that the capacity of the replaced HDD is not smaller than the original HDD. Even if the capacity is the same, the space may be smaller by a few percent if the HDD models are different. All the HDDs must be the same model. Also, use a replacement HDD that has equal or greater capacity than the original. HDD indicator lights orange and red alternately even though recording or playback is not done. Make sure that data is not recovered in RAID5/RAID6 mode. The power cord insulation is damaged. The power cord, AC inlet or the power plug are hot during use. The power cord gets warm or hot if bent or pulled during use. The power cord, AC inlet or the power plug is damaged. If you continue to use it, a fire or an electric shock may occur. Unplug the power cord immediately, and refer servicing to qualified service personnel. [MAIN ERR INITIAL ERR] is displayed on the LCD. Set the HDD operation mode. [EXTu ERR INITIAL ERR] is displayed on the LCD. u: Unit number After the extension unit is initialized, reconnect the extension unit. Page page 53 - page 45 page 52 - page 51 Installation Guide for expansion units 56