Testing

I am trying to use this plugin:
Synology NAS: RS2414RP+
DSM 6.0.3-8754 Update 8

Error:
03-06-2019 15:19:34] SERVICE ALERT: DC_SAN;Global Health Status;UNKNOWN;HARD;3;Usage: ./check_snmp_syno.sh -H hostname -C community -w temperature warning -c temperature critical [-v]