140About the error logThe following are the descriptions about the contents of the error log and the network log.• "x" indicates the extension unit number.• "y" indicates the HDD unit number.• "f" indicates the cooling fan number.• "cc" indicates the camera number.Content Error log Network Log Display onMonitor 2Output from theconnector atthe rear panelOutage detection POWER LOSS – POWER Error + Outageprocessing end*Recover from a power out-agePOWER RECOVERED – – –Alteration detection ALTERED cc CH – ALT–cc ErrorNo response from anaddress of Panasonicalarm protocolPANASONIC_ALM_RES_ERR – – –Failed to resolve a addressof Panasonic alarm proto-col from DNSPANASONIC_ALM_ADD_ERR – – –Other error for an addressof Panasonic alarm proto-colPANASONIC_ALM_OTHER_ERR– – –Parameter initializationerror– – – –FAN warning Recorder: MAIN FANf ERRORExtension unit: EXTx FANfERROR– FAN ErrorThermal error warning Recorder: MAIN THERMALERRORExtension unit: EXTx THERMALERROR– THERMAL ErrorReboot by the systemerrorSYSTEM REBOOT – – –HDD remove error (proper-ly recognized HDD wasremoved without opera-tions on the front panel)Recorder: MAIN-y SWAPWARNINGExtension unit: EXTx-y SWAPWARNING– SWAP_ERR HDD errorHDD write error • Per HDD (In the single mode)Recorder: MAIN-y WRITEERRORExtension unit: EXTx-y WRITEERROR• Per unit (in the RAID 5 orRAID 6 mode)Recorder: MAIN WRITE ERRORExtension unit: EXTx WRITEERROR– – –HDD read error • Per HDD (In the single mode)Recorder: MAIN-y READERRORExtension unit: EXTx-y READERROR• Per unit (in the RAID 5 orRAID 6 mode)Recorder: MAIN READ ERRORExtension unit: EXTx READERROR– – –