47Switch Position FunctionDown Left OffCenter OnDown Right Paper FeedA red light-emitting diode (LED) to the right of the power switch lights to indicateto On and Paper Feed states.The printer has a VAC wall-outlet-mounted transformer with an 8-foot cord. Thepower transformer cord has a transformer on one end and has a matingconnector to the printer on the other end.An interface cable connects the printer directly to the Quick Check to provideeasy exchange of scanning results. The connectors on each end of the cable arekeyed so that they cannot be plugged in the wrong way.Setup the QCP or QCHSP:1. Place the printer on a hard, flat surface such as a table or desktop.2. Press the power switch into the Off (down left) position.3. Plug the power connector from the transformer into the printer.4. Plug the transformer into a wall outlet.Install or replace the QCP or QCHSP paper roll:1. Press the printer power switch to the Off (down left) position.2. Remove the printer cover by locating the four small grooves embossed oneach side of the printer cover and tilting the cover open by pushing downgently on both sets of these grooves.3. If necessary, remove the empty roll. Press and hold the power switch in thePaper Feed (down right) position to advance the paper about one inchbeyond the paper cutter.Warning: Do not pull paper out of the back of the printer. This will damage themechanism.