A surgical stapling instrument and, in addition, a staple cartridge comprising a cutting member positioned therein. A data transfer device includes a first circuit having a plurality of data channels, wherein at least one of the data channels is an active data channel. Also, methods for coating substrates with the powder coating and coated substrates. The system periodically checks and analyzes the client’ use log for a predetermined time, presents at least one application to the client according to the analysis result on the use log, provides a single application selected by the client to the client, and updates at least one application stored in the client mobile terminal according to the analysis result on the use log. A pressure vessel, which is connected to the emergency feed line, contains a certain volume of emergency water which is pressurised by a gas, so that, in case of a power failure, an emergency water flow establishes through the open cooling circuit. The methods and apparatuses measure time of day using SPS signals without reading the satellite data messages which are transmitted as data within these signals.