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Velleman
HPS10 Technical Doc
Press RIGHT ARROW KEY,
STEP 4, AD/DC Test
Signal should jump up and
down.
No adjustment, if fail, check cir-
cuit round relay RY1, T7..
Press RIGHT ARROW KEY,
STEP 6, 0.1V/div Gain
calibration
Connect the (x1) probe with a
0.17Vdc (170mV) supply
If necessary adjust RV2 until
pass is displayed
Press RIGHT ARROW KEY,
STEP 5, 50mV/div calibration
Connect the (x1) probe with a
0.17Vdc (170mV) supply
If necessary adjust RV3 until
pass is displayed
