40Check of each log of the recorder (Log)It is possible to check the alarm log, error log, operation log, access log and network log of the recorder.The contents of each log are the same as the contents that can be checked on the SETUP MENU (Maintenance).Refer to the installation guide of the recorder for further information.It is also possible to save each log on the PC in the CSV format by clicking the [Save] button.Select "Log" from the pop-up menu ( page 35).→ The "Log" window will be displayed.[Network log] tabIt is possible to check logs about the network error occurrences (time and date of the network error occurrence andevent).Note:Up to 100 error logs can be kept. When more than 100 event logs are filed, the older event logs will be overwrit-ten by the newer event logs. In this case, the oldest log is the first to be overwritten.The descriptions of the network logs are as follows.SMTPPOP3ATTEST_ERR POP3 authentication errorSMTPPOP3SVR_ERR Failed to find POP3 serverSMTPPOP3ADD_ERR Failed to resolve POP3 server addressSMTPATTEST_ERR SMTP authentication errorSMTPSVR_ERR Failed to find SMTP serverSMTPSVRADD_ERR Failed to resolve SMTP server addressSMTPOTHER Other errors for SMTPDNSOTHER Other errors for DNSNTPGETTIME_OK Synchronization with the NTP server completeNTPSVRADD_ERR Failed to resolve NTP server addressNTPSVRRES_ERR No response from the NTP serverNTPOTHER Other errors for NTPDHCPIPADDUPDATE_ERR DHCP IP address update failureDHCPIPADD_LOST DHCP lostDHCPOTHER Other errors for DHCP