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Search found 10 matches

by seanj87
March 31st, 2017, 12:51 pm
Forum: Other or Discontinued Oscilloscopes
Topic: 2465b will not function
Replies: 0
Views: 6440

2465b will not function

have been dealing with a test 4 fail 12 code and removed the sram ds1225y inspected for damage and reinstalled , now when the power is cut on the fans cut on and the front panel lights up but doesn't go further, almost like it is getting stuck. anyone have any suggestions of possible problems. did r...
by seanj87
March 29th, 2017, 7:32 am
Forum: Other or Discontinued Oscilloscopes
Topic: cal 2 2465b
Replies: 0
Views: 6247

cal 2 2465b

limit message at step 113/114 ch.1 and all steps channel 2. changed trigger an measurement chip 2x.
by seanj87
March 22nd, 2017, 5:36 am
Forum: Other or Discontinued Oscilloscopes
Topic: 2465b test 4 fail 2
Replies: 0
Views: 6257

2465b test 4 fail 2

i have been trying to rebuild this scope and so far have replaced some resistor and caps, u500 trigger chip and now i am getting a test 4 fail 2 code, it also will not complete cal 2,3. it's measuring function is reading the voltage wrong, for example 500mv measures 596mv, and the positive end has m...
by seanj87
March 22nd, 2017, 5:17 am
Forum: General Discussion
Topic: GOOD FULL ANALOG SCOPE
Replies: 3
Views: 15404

Re: GOOD FULL ANALOG SCOPE

i did and thank you.
by seanj87
March 17th, 2017, 5:02 am
Forum: Other or Discontinued Oscilloscopes
Topic: 2465bdm all lights on
Replies: 0
Views: 6362

2465bdm all lights on

all front panel lights are illuminated, dont see any physical damage to board components, havent taken the face off yet. anyone have any experience with this?
by seanj87
March 17th, 2017, 4:52 am
Forum: General Discussion
Topic: GOOD FULL ANALOG SCOPE
Replies: 3
Views: 15404

Re: GOOD FULL ANALOG SCOPE

so it failed, down to 0 scopes atm, researcing 2645 and 454, which would be the better option?
by seanj87
March 16th, 2017, 5:44 am
Forum: Other or Discontinued Oscilloscopes
Topic: a1 reading 128v no input plugged in
Replies: 0
Views: 6238

a1 reading 128v no input plugged in

has anyone had experience with this on a 2465b?
by seanj87
March 15th, 2017, 1:24 pm
Forum: Other or Discontinued Oscilloscopes
Topic: 2465b triggering issues
Replies: 0
Views: 6403

2465b triggering issues

hard to get it to trigger but stays triggered once you can get it too? cal issue or possible faulty part?
by seanj87
March 15th, 2017, 1:09 pm
Forum: General Discussion
Topic: GOOD FULL ANALOG SCOPE
Replies: 3
Views: 15404

GOOD FULL ANALOG SCOPE

LOOKING FOR A 100% ANALOG SCOPE FOR MY CAL LAB MY 2235 IS BEGINNING TO FAIL AND THE KNOBS ARE BREAKING. ANY RECOMMENDATIONS?
by seanj87
March 15th, 2017, 6:21 am
Forum: Other or Discontinued Oscilloscopes
Topic: resistor specs
Replies: 1
Views: 8287

resistor specs

have a 2235 100MHz scope,i need the wattage rating for resistors R270,R268,R267,R269/R257,R256/R259, R258. anybody have a location tofing these figures ?

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