A manual swivel winch of the present invention includes internal drum gearing. In aspects of the invention, a load condition detecting circuit sets a threshold voltage for determining the magnitude of the load on the DC-DC converter based on the maximum value of the output voltage of the power factor correction converter in a suspended period of the power factor correction converter. 1 \u03bcm or less in a matrix of the modified ethylene-vinyl alcohol copolymer. A method of terminating rays for reducing computational complexity is provided. The server parses the network management messages and communicates each message to client consoles having filtering criteria satisfied by the contents of the message.