Service manuals, schematics, eproms for electrical technicians
TR 4655 OSCILLOSCPOE
Type: 
(RAR)
(RAR)Size
42.1 MB
42.1 MB
Page
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Category
METER
SERVICE MANUAL
METER
SERVICE MANUAL
If you get stuck in repairing a defective appliance download this repair information for help. See below.
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Good luck to the repair!
Please do not offer the downloaded file for sell only use it for personal usage!
Looking for similar tr manual?
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Relevant METER forum topics:
Sziasztok!
Ha van itt volt EMG-s, kérem, segítsen! A BNC aljzat anyját mivel húztrák meg? Illetve mellette a modul rögzítőcsavarját csak az előlap eltávolításával lehet eltávolítani?
Előre is köszönöm!
T.
Ha van itt volt EMG-s, kérem, segítsen! A BNC aljzat anyját mivel húztrák meg? Illetve mellette a modul rögzítőcsavarját csak az előlap eltávolításával lehet eltávolítani?
Előre is köszönöm!
T.
Hi,
A friend offered Oscilloscope UNAOHM G4020 = BECKMAN 9020 = Voltcraft_2040
In first hours worked ok ...
I saw the 0,2 V 1000Hz and other signal in the cinescop.
But now I only see 1 or 2 dots (channel 1 or both or ch 2).
I can move the dots UP and DOWN, LEFT and RIGHT so the screen - cinesc. is working.
I test the trigger, connect CAL 0,2V 1KHz to ch 1 or 2 and the dot go up - down, invert, etc.
A sinos. wave, I can rotate TRIG LEVEL and the dot follow the wave.
But I can't see the wave in display.
Some examples of scope:
youtube.com/watch?v=3nBYp1pN40U
youtube.com/watch?v=fPq1KgQ5ggQ
youtube.com/watch?v=5osskamWJHg
Manual and schemat. I have the French and Germany version.
archive.org/details/voltcraft_Voltcraft_2040_Oscilloscope_Service_manual
https://elektrotanya.com/beckman-industrial_circuitmate_9020_sm.pdf/download.html
Can you please provide help?
Thank you,
Ruy
A friend offered Oscilloscope UNAOHM G4020 = BECKMAN 9020 = Voltcraft_2040
In first hours worked ok ...
I saw the 0,2 V 1000Hz and other signal in the cinescop.
But now I only see 1 or 2 dots (channel 1 or both or ch 2).
I can move the dots UP and DOWN, LEFT and RIGHT so the screen - cinesc. is working.
I test the trigger, connect CAL 0,2V 1KHz to ch 1 or 2 and the dot go up - down, invert, etc.
A sinos. wave, I can rotate TRIG LEVEL and the dot follow the wave.
But I can't see the wave in display.
Some examples of scope:
youtube.com/watch?v=3nBYp1pN40U
youtube.com/watch?v=fPq1KgQ5ggQ
youtube.com/watch?v=5osskamWJHg
Manual and schemat. I have the French and Germany version.
archive.org/details/voltcraft_Voltcraft_2040_Oscilloscope_Service_manual
https://elektrotanya.com/beckman-industrial_circuitmate_9020_sm.pdf/download.html
Can you please provide help?
Thank you,
Ruy
Do not delete the moderator entry! If you delete again the thread in is closed permanently!The incorrectly named topic suspended and will be deleted after 48 hours! Suspended state while others are not able to comment until you correct the address. Subsequent repair of the defective title (within 48 hours) by clicking on the "Edit" tab can be carried out.
Sziasztok!
Ha valaki tudna segíteni: Mi ez a műszer, és mi az a nagy bazi alkatrész, amit én egy szétmállott kondenzátornak gondolok. Mire jó ez a műszer? Azt látom, hogy egy rezgőkör van benne, ami 220V-ról üzemel, és a gombbal a tekercs légrését lehet állítani.
Köszönöm a segítséget.
Üdvözlettel:
Attila
Sziasztok! Keresem a TR-0619 / W024 wobbler szkóp doksiját.
Üdv. Imre
Üdv. Imre
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