D.6.2 Disconnecting the internal source exhaust valveWhen moving the QDa detector, you must disconnect the source exhaust valve tubing. Performthe following procedure to disconnect the tubing.Note: On Standard QDa detectors, ensure that you disconnect the 6-mm O.D. tube from thediaphragm pump’s 6-mm elbow to the 2.5-L bottle-stopper assembly (shown in the figure "Wasteconnections" in Connecting the 2.5-L waste container).Required materials• Chemical-resistant, powder-free glovesTo disconnect the internal source exhaust valve tubing:Requirement: Wear clean, chemical-resistant, powder-free gloves when performingthis procedure.1. Disconnect the source exhaust PTFE tubing from the 90-degree elbow connector on thesource exhaust valve.2. Remove the tubing from the hose brackets alongside the QDa panel (if the tubing is in arear-facing configuration).3. Disconnect the drain tubing from the waste-liquid drain port.D.7 Source exhaust tubingD.7.1 Connecting the exhaust-trap bottlePerform the following procedure to install and connect an exhaust-trap bottle to the instrument(see Exhaust trap bottle).Required materials• Chemical-resistant, powder-free gloves• Utility knife• 90-degree push-in elbow (410004340)• 90-degree elbow (410002348)• 12-mm PTFE tubing (6070283)June 15, 2017, 715003956 Rev. FPage 97
