– Adjust CV4001 so that each time mark coincides with a vertical graticule line. Correct RV4003 RV4004 CV4001 RV4005 Incorrect Incorrect 55 Subject to change without notice Adjustment Procedere HM303-6 29 RV4004: 50 μs/div time base adjustment – Set input attenuator CH I to 0.1 V/div. TB-Board RV4002
