*** SHS1062 Problems ***
Hello, I just would like to ask if there will be ever again a firmware update for the SHS1062 because there are still "some" problems ...
The scope does work pretty well in short timebases and "short memory" mode. But the scope almost doesn't work at all in "long memory" mode longer timebases.
So problems in "long memory" mode ...
- In shorter timebases after stopping the scope it is way off the trigger point.
- In longer timebases there is no indication if the scope really is ready for the trigger or if it is still filling the memory before the trigger point. With a 10s/div timebase and the trigger point in the center I guess it does need about 2 minutes to be ready. But there is no indication for it. After stopping the record it also can be, there is nothing on the screen of the scope ... so it is really not possible to work in this long timebases with long memory at all.
- After recording with 1/div the timebase is wrong after zoom in (picture below).
- Also other longer timebases it mix up things also (2nd picture below) but at least the timebases are ok.
- Why are single shots just in short memory mode possible?
There are also some other smaller things ...
Scope Trend Plot:
- The probe (x10 or wathever) is not included. So the showed value is the "wrong", 10 times to small with a x10 probe.
- When the scope is stopped and you would like to start the recorder just channel 1 is showed but not channel 2.
Scope Recorder:
- Zoom in doesn't work well ...
Over all the scope:
- The colors combinations at least in inverted color mode (black background) are not not always chosen so lucky (yellow letters on green backround).
- Different color for the traces. In scope mode ch1: yellow/ ch2: light blue. In recorder mode ch1: blue / ch2: red
Scope measurement function:
I guess I never used to do use measure functions with another scope but I guess something is at least a bit wrong or bad implemented, so ...
- It seems not possible to measure the Phase shift between Ch1 and Ch2 if not both are clean sinus waves. So it is not possible often to measure the phase shift between a voltage on Ch1 and a current Ch2 (from a clamp).
- So I did measure the time from when the voltage goes thru 0 from Ch1 and Ch2.
Source > Ch1 / Type > FRR
The problem here is, example 50Hz/ 20ms per wave, if Ch2 is more than 10ms behind, let's say 15ms behind, the scope just say
FRR:5ms
I think it should be 15ms with Ch1 as source (or at least -5ms).
Scope with Filter:
- When the scope is running everything is fine. But after stopping just the original/unfiltered waveform is showed ... and the filter function is turned off in the menu, so you have to enable the filter each time again after stop/start ...
Firmware : 3.01.02.01
Harware : 1-21-3.3
Serial No : SHS000031300x (I guess the last digit doesn't matter)
Special the thing with the "long memory" mode bothers me because I bought the scope because of the 2Mpoint memory. Also the filter thing, I often use the filter in combination with the AC/DC current clamp on smaller currents to get a cleaner waveform.
I don't understand why there is for over one year no firmware update again for the scope.
Apropos "over a year" ... happy new year anyway
... I hope to see new firmware soon