Problems with pcs 32 and offset scale

Instruments HPS140 Handheld Pocket Oscilloscope
1

Hi, i have not used my pcs32 a few years…10 years aprox.

Today i have connected to paralel port and install to software in old computer Windows xp.

But i have a problem with offset in 3 scales With ac/dc swich off position, and adjust Y to center, is different offset for 5v or 2v and 1v is not posible see the lines.

Thanks

2

Do you have similar problems on CH1 and CH2?

3

Hi, yes in booth channels.

Is posible a problems with software? ?

4

In this thread there is the link to download latest software:
viewtopic.php?f=10&t=10783

In the Options -> Hardware setup you can select the scope.