Search found 7 matches

by MadDHatter
Sat Jul 01, 2017 4:01 am
Forum: DSO138
Topic: DSO 138: NO SIGNAL HAS TRACE
Replies: 5
Views: 4757

Re: DSO 138: NO SIGNAL HAS TRACE

already replied sir! :D
by MadDHatter
Fri Jun 30, 2017 10:05 am
Forum: DSO138
Topic: DSO 138: NO SIGNAL HAS TRACE
Replies: 5
Views: 4757

Re: DSO 138: NO SIGNAL HAS TRACE

i dont know sire how to post images here :c can you gmail me sir?
by MadDHatter
Fri Jun 30, 2017 9:58 am
Forum: DSO138
Topic: DSO 138: NO SIGNAL HAS TRACE
Replies: 5
Views: 4757

Re: DSO 138: NO SIGNAL HAS TRACE

how to post the picture here sir?
by MadDHatter
Thu Jun 29, 2017 2:51 pm
Forum: DSO138
Topic: DSO 138: NO SIGNAL HAS TRACE
Replies: 5
Views: 4757

DSO 138: NO SIGNAL HAS TRACE

PLEASE HELP ME!
IM HAVING TROUBLE WITH MY DSO 138 WHICH I BOUGHT ONLINE
IT DOESNT RESPOND TO ANY SIGNAL INCLUDING THE INBUILT 1KHZ AND 3.3V
IT DOESNT SHOW ANY RESPOND WHEN I TOUCH THE PROBE
ALL THE VOLTAGES ARE IDEAL, BUT WHAT IS THE PROBLEM?

PLEASE HELP ME :C
by MadDHatter
Thu Jun 29, 2017 9:12 am
Forum: DSO138
Topic: dso 138 problem please help!
Replies: 0
Views: 2105

dso 138 problem please help!

i have a problem with my dso 138,
it has trace but it does not respond to any signal it gets,
it also does not display any freq. or voltage,
everything seems to work fine but i cannot also test the inbuilt signal for some reasons
i dont know why

can you help me? please.
by MadDHatter
Thu Jun 29, 2017 5:29 am
Forum: DSO138
Topic: dso 138: shows trace but does not respond to any signal
Replies: 0
Views: 2014

dso 138: shows trace but does not respond to any signal

im having trouble with my DSO 138 it has a trace and works almost perfectly fine i inserted 9v power battery to this scope and it shows the trace but later on it doesnt respond to any signal i test the in build signal and it does not respond but later on i find out it shows signal in 10mv in ac cpl,...
by MadDHatter
Thu Jun 29, 2017 5:25 am
Forum: DSO138
Topic: DSO138 troubleshooting - No AV- (no trace)
Replies: 97
Views: 208007

Re: DSO138 troubleshooting - No AV- (no trace)

im having a trouble with my dso 138 it shows trace but cannot see the inbuilt test signal the 1khz and 3.3v it cannot also read other signals, lately i see it reads signals below 10mv in AC cpl, but it does not show any voltage at the upper top right corner? can you help me with this? please email m...