Philips CM-20 - Manuals

Philips CM-20 – Manual in PDF format online.

Manuals:

Manual Philips CM-20

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Summary

Page 4 - ROUTINE ALIGNMENT PROCEDURES FOR PHILIPS CM-20 TEM; Tilt indicator is at 0; Press MODES and TEM to enter the TEM bright field page.; III; (to apply filament current) after the HT

ROUTINE ALIGNMENT PROCEDURES FOR PHILIPS CM-20 TEM The following protocol is not intended to be specific. It is intended to be used as a mean to refresh one’s memory in carry out step by step procedures which are necessary to obtain reasonably good results with the transmission electron microscopes....

Page 5 - DO NOT CHANGE; (5) Check EMISSION current. It should be somewhere between 5 to 8

(6) Set voltage at 20. Push HIGH TENSION button (the green LED should light) Slowly increase voltage from 20 kV to 160 kV using soft keys (wait 1 minute between each step). (7) After voltage reaches 160 kV, press FREE CONTROL soft key. Use focus knob, slowly increase voltage from 160kV to 200kV. If ...

Page 6 - (B) Center Filament Image and Alignment of Condenser System:; the filament image.

by first making crossover image with INTENSITY knob, then open up condenser II (INTENSITY)/expand the beam and close condenser II on the opposite side of crossover. If the beam appears to swing this indicates the aperture is not properly centered. Center the aperture by moving the X and Y controls o...

Philips Manuals