Issue: 1.0
IC6 and IC8 Buffer .............................................................................................................7-2
IC1 Sound Amplifier ..........................................................................................................7-2
IC2 & IC3 USB power controllers......................................................................................7-3
IC5 LCD Power and Control ..............................................................................................7-3
IC4 EEPROM .....................................................................................................................7-3
Display facilities .................................................................................................................7-3
Inputs ..................................................................................................................................7-3
Outputs................................................................................................................................7-3
Introduction ........................................................................................................................7-3
Keyswitch operation ...........................................................................................................7-4
HV & Amplifier Connections.............................................................................................7-5
Coincidence detector ..........................................................................................................7-5
Mains Power Supply Module ......................................................................................................7-6
Chapter 8
Routine Checks..................................................................................... 8-1
Mechanical Checks ......................................................................................................................8-1
Other Mechanical Checks...................................................................................................8-1
Electrical Checks..........................................................................................................................8-2
Battery Charge state............................................................................................................8-2
Display Checks ...................................................................................................................8-2
Periodic Source Checks ...............................................................................................................8-2
Regular Source checks.................................................................................................................8-3
Cleaning Instructions...................................................................................................................8-3
Chapter 9
Setting Up Procedure ........................................................................... 9-1
Initial Setting Up for Use.............................................................................................................9-1
General................................................................................................................................9-1
Initialisation ........................................................................................................................9-1
Setting Passwords ...............................................................................................................9-1
Detector HV Selection ........................................................................................................9-3
Variance Testing ..........................................................................................................................9-7
Calibration Validity ...................................................................................................................10-1
Equipment Required..................................................................................................................10-1
Calibration..................................................................................................................................10-2
Calibration mixes..............................................................................................................10-4
Troubleshooting .........................................................................................................................10-4
Thermo Fisher Scientific
Contents
SAM12 User Manual
xi