Unit 1-1 Flashcards
(19 cards)
34401A Warmup
1 Hour
34401A Default Mode
DCV autorange
1/2 digit refers to
Most significant digit 0 or 1
34401A max current rating
3A
Resistance mode that needs lead resistance
2 wire
34401A to measure frequency, front panel range controls
Input voltage range
3458A voltage levels
1050 D.C. And 700AC
3458A factory address
22
3458A cables
high impedance low absorption
3458A default command
DCV all
3458 internal temperature requires within
5C of external, 1C of ACAL
3458A maximum rejection
Connect to low side of measurement source
3458A auto calibration
Up and down arrow
3458A after command string press
Enter
Clamp meter impossible to sufficient current
Lower current level
Clamp meter correct position
Centrally in jaws perpendicular
Basic troubleshooting step like performance check
Symptom recognition
Basic troubleshooting step using signal injection and waveform testing
Symptom elaboration
Common molding and plug in swapping are characteristics of this troubleshooting step
Isolate the faulty section