JEOL JEM-2100F, Instruction Manual

Page: 73 / 129

EM210F-1
OPERATION
5.1 EMERGENCIES ................................................................................................ 5-1
5.1.1 Power Suspension....................................................................................... 5-1
5.1.2 Cooling Water Suspension.......................................................................... 5-1
5.1.3 Faulty Operation......................................................................................... 5-1
5.2 METHOD A ....................................................................................................... 5-2
5.2.1 Startup Procedure ....................................................................................... 5-2
5.2.2 Shut Down Procedure................................................................................. 5-2
5.2.3 Film Loading.............................................................................................. 5-2
5.2.3a Loading films into the dispensing magazine....................................... 5-2
5.2.3b Inserting/removing the magazines into/ from the camera chamber .... 5-3
5.2.3c Loading the Specimen Holder with a Specimen ................................. 5-5
5.2.3d Inserting the Specimen Holder in the Microscope Column ................ 5-6
5.2.3e Removing the specimen holder from the goniometer ......................... 5-7
5.2.4 Electron Beam Generation ......................................................................... 5-8
5.2.4a Outline of beam generation................................................................. 5-8
5.2.4b HT conditioning .................................................................................. 5-9
5.2.4c Accelerating voltage generation........................................................ 5-12
5.2.4d Electron beam generation in the automatic mode ............................. 5-12
5.2.4e Beam generation stopping in the automatic mode ............................ 5-13
5.2.4f Beam generation in the automatic mode........................................... 5-13
5.2.4g Beam generation stopping it manual mode....................................... 5-14
5.2.5 Aperture Insertion..................................................................................... 5-15
5.2.5a Condenser aperture............................................................................ 5-15
5.2.5b Objective aperture ............................................................................. 5-16
5.2.5c Field limiting aperture....................................................................... 5-17
5.2.6 Photographing .......................................................................................... 5-17
5.2.6a Data Printout on Micrograph............................................................. 5-17
5.2.6b Manual exposure ............................................................................... 5-17
5.2.6c Automatic exposure........................................................................... 5-19
5.2.6d Multiple exposure.............................................................................. 5-19
5.2.7 Image Observation ................................................................................... 5-20
5.2.8 Film Processing ........................................................................................ 5-22