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Velleman
17
HPS10 Technical Doc
Press RIGHT ARROW KEY,
STEP 7, 0.2V/div test
Connect the (x1) probe with a
0.17Vdc (170mV) supply
No adjustment, if fail, check cir-
cuit round IC2, IC3, IC4
Press RIGHT ARROW KEY,
STEP 8, 0.4V/div test
Connect the (x1) probe with a
3.4Vdc supply
No adjustment, if fail, check cir-
cuit round IC2, IC3, IC4
Press RIGHT ARROW KEY,
STEP 9, 1V/div test
Connect the (x1) probe with a
0.17Vdc (170mV) supply
No adjustment, if fail, check cir-
cuit round IC2, IC3, IC4