< 2100F Vacuum System Pi3 Pirani gauge on the camera chamber. Monitors pressure during venting and roughing of the camera section. DP RP2 SIP SIP1 SIP2 Buffer Tank V10 V2 V1 V5 Pi5 RP1 Pi6 Pi3 Pi4 V17 V8 V9 V27 V34 V24 V28 V37 V38 V31 V35 V26 Pi1 Pe V50 V21 V36 Air Vent N2 Vent Photos Pi3 V8 V9 V35 V27 DP Manifold Camera N2 RP2 Manifold Exposure Meter
