Maintaining Your GC 255
16 Maintaining EPC Modules
Consumables and Parts for the Aux EPC 256
Installing or Replacing Frits in the Aux EPC 258
Consumables and Parts for the PCM 260
Calibrating the PCM Interface 261
Installing or Replacing Frits in the PCM 262
This chapter describes the maintenance procedures for Auxiliary EPC (Aux) and Pneumatics
Control Module (PCM). Pneumatic Switching Devices (PSD) do not have any required routine
maintenance.