Section Title Page
6.8 Single-Ended Amplifier [A9] ............................................................................. 6-16
6.9 RF Output Assembly/Component
s [A10] ......................................................... 6-17
6.10 Low Voltage Power Supply [A6] .......................................................................
6-18
6.11 HS/A.R.M. Assemb
ly [A11] ............................................................................. 6-18
6.11.1 Handsense Circuit ...........................................................................................................6-18
6.11.2 Aspen Return Monitor (A.R.M.) ....................................................................................
6-19
6.11.3 RF Leakage Monitor .......................................................................................................
6-20
6.11.4 Transformer Select Relays ................................................................................................
6-20
6.11.5 Arc Sense Transformer ....................................................................................................
6-20
7.0 Maintenance/Checkout ...................................................................... 7-1
7.1 Introduction ........................................................................................................ 7-1
7.2 Cleaning .............................................................................................................. 7-1
7.3 Generator & Mobile Storage Assembly ................................................................ 7-1
7.4 Access to Circuits & Factory Settings .................................................................. 7-2
7.5 Default Settings (Factory Settings) ...................................................................... 7-2
7.6 AC Mains Frequency & Voltage .......................................................................... 7-2
7.7 Initial Setup & Test ............................................................................................. 7-3
7.7.1 Accessory Connections ......................................................................................................7-3
7.7.2 Display Panel Testing ........................................................................................................7-3
7.7.3 Activation Testing .............................................................................................................7-5
7.7.4 RF Output Power Checks .................................................................................................7-5
7.7.5 Argon Flow Testing ..........................................................................................................7-6
7.7.6 Remote Power Control Testing .........................................................................................7-6
7.7.7 Return Monitor (A.R.M. - Aspen Return Monitor) ..........................................................7-7
7.8 Pulsed Cut Mode ................................................................................................. 7-8
7.9 RF Leakage Test .................................................................................................. 7-8
7.10 Final Checks ........................................................................................................ 7-8
7.11 Mobile Storage Pedestal (Cart) ............................................................................ 7-8
8.0 Calibration ........................................................................................ 8-1
8.1 Introduction ........................................................................................................ 8-1
8.2 Equipment List ...................................................................................................
8-1
8.2.1 Standard Equipment List ..................................................................................................8-1
8.2.2 Optional Calibration Equipment List ................................................................................
8-1
8.2.3 Test Leads & Adaptors ......................................................................................................
8-1
8.3 Calibration Set-Up .............................................................................................. 8-1
8.4 A.R.M. Calibration (HS/A.R.M. Assembly - A11) ............................................
8-1
8.4.1 10 Ohm A.R.M. Calibration .............................................................................................8-1
8.4.2 150 Ohm A.R.M. Calibration ...........................................................................................
8-2
8.5 High Voltage Calibration (HV/Flow Control Assembly - A1) ............................. 8-2
8.5.1 HV RAMP Calibration .....................................................................................................8-2
8.5.2 High Voltage Adjust .........................................................................................................
8-2
8.5.3 HV_MON Adjust .............................................................................................................
8-2
8.6 Argon Flow Calibration (HV/Flow Control Assembly - A1) ............................... 8-2
8.6.1 dP Calibration (Differential Pressure) ................................................................................8-2
8.6.2 PABS Calibration (Absolute Pressure) ...............................................................................
8-2
8.6.3 Flow Rate Calibration (Optional) .....................................................................................
8-2
8.6.4 FMON Calibration ...........................................................................................................
8-3
8.7 Power Calibration ................................................................................................ 8-3
8.7.1 Filter Calibration - Full Bridge Modes (Optional) .............................................................8-3
8.7.2 Cut Power Calibration (Power Control Assembly - A4) ....................................................
8-3
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