Smettere di rottami elettronici - ripararlo da solo

                                    60 MHz Dual Time Base Oscilloscope. (Rack version)

Supplement to Operating manual PM3055-PM3057 (4822 872 00351).

1. OPERATORS SAFETY ME
1.1
Introduction..............................................................................................................................1-1E
1.2 Safety precautions
.....................................................................................................................1-1E
1.3 Caution and warning
statement.................................................................................................1-1E
1.4
Symbols......................................................................................................................................1-1E
1.5 Impaired
safety-protection........................................................................................................1-1E
2. INSTALLATION INSTRUCTIONS 2-1E
2.1 Initial inspection
........................................................................................................................2-1E
2.2 Safety
instructions....................................................................................................................2-1E
2.2.1
Earthing......................................................................................................................................2-1E
2.2.2 Mains voltage cord and
fuses......................................................................................................2-1E
2.3 Operating position of the
instrument.......................................................................................2-2E
2.4 Rackmount
version.....................................................................................................................2-2E
3. OPERATING INSTRUCTIONS 3-1E
3.1 Switching-on and auto-set
.........................................................................................................3-1E
3.1.1
Switching-on..............................................................................................................................3-1E
3.1.2 Auto
set......................................................................................................................................3-1E
3.2 Explanation of controls and
sockets.........................................................................................3-2E
3.2.1
Introduction..............................................................................................................................3-2E
3.2.2 C.R.T. control
area.....................................................................................................................3-4E
3.2.3 Up-down control
area................................................................................................................3-4E
3.2.4 Function control
area................................................................................................................3-5E
3.2.5 Potentiometer
area.....................................................................................................................3-11E
3.2.6 Inputs and
outputs.....................................................................................................................3-12E
3.2.7 Rear
panel....................................................................................................................................3-12E
3.2.8 Application select
menu..............................................................................................................3-14E
3.3 Principle of
operation................................................................................................................3-15E
3.3.1 Control section
...........................................................................................................................3-15E
3.3.2 Vertical deflection
.....................................................................................................................3-15E
3.3.3 Horizontal deflection
................................................................................................................3-16E
3.3.4 C.R.T.
Display............................................................................................................................3-17E
3.3.5 Power
supply...............................................................................................................................3-17E
3.4 Brief checking
procedure...........................................................................................................3-18E
3.4.1 General
information...................................................................................................................3-18E
3.4.2 Entering the brief checking procedure
....................................................................................3-18E
3.4.3 Brief checking of controls and
functions..................................................................................3-19E
4. PREVENTIVE MAINTENANCE 4-1E
4.1 General
information...................................................................................................................4-1E
4.2 Removing the bezel and contrast
filter....................................................................................4-1E
4.3
Recalibration..............................................................................................................................4-1E
5. CHARACTERISTICS 5-1E
5.1
Display.........................................................................................................................................5-2E
5.2 Vertical deflection or Y
axis......................................................................................................5-2E
5.2.1 Channels A and
B........................................................................................................................5-2E
5.2.2
Triggerview.................................................................................................................................5-3E
5.3 Horizontal deflection X
axis......................................................................................................5-4E
5.3.1 Main Time
Base..........................................................................................................................5-4E
5.3.2 Delay Time
Base..........................................................................................................................5-5E
5.3.3 X-deflection
...............................................................................................................................5-5E
5.3.4 EXT
input....................................................................................................................................5-5E
5.4
Triggering....................................................................................................................................5-6E
5.4.1 MTB
triggering............................................................................................................................5-6E
5.4.2 DTB
triggering............................................................................................................................5-7E
5.5 Power
supply...............................................................................................................................5-7E
5.6 Auxiliary in or
outputs..............................................................................................................5-7E
5.7 Environmental
characteristics....................................................................................................5-8E
5.8 Safety
.........................................................................................................................................5-9E
5.9
Accessories.................................................................................................................................5-10E
5.9.1 Accessory
information..................................................................................................................5-1OE
6. GLOSSARY OF TERMS 6-1E APPENDIX A A1 APPENDIX B B1