Keithley 175A Instruction Manual page 61

SECTION 5
Maintenance
PROGRAM
COMMENTS
494
500
520
530
540
542
546
548
550
560
570
580
590
600
610
620
640
660
670
680
690
730
800
810
820
830
840
850
DISP "WARNING! THE FOLLOWING STEPS USE
HIGH VOLTAGE!"
DISP Wet
DISP "PRESS CONT TO RESUME PROGRAM"
DISP We
PAUSE
DISP Lah
OUTPUT 717; "0V,N"
WAIT 1000
OUTPUT 724; "Z1X"
WAIT 1000
OUTPUT 717; "190V,N"
WAIT 5000
OUTPUT 724; "V190X"
WAIT 2000
OUTPUT 724; "R5X"
OUTPUT 717; "0V,N"
WAIT 1000
OUTPUT 724; "Z1X"
WAIT 1000
OUTPUT 717; "1000V,N"
WAIT 5000
OUTPUT 724; "V1000X"
WAIT 2000
OUTPUT 717; 'S"
CLEAR
BEEP 50, 1000
DISP " "
DISP "DC VOLTS CALIBRATION IS NOW
COMPLETE"
DISP yt
DISP "SELECT AC VOLTS and ..."
WAIT 2000
DISP" "
DISP "PRESS CONT TO RESUME PROGRAM"
PAUSE
OUTPUT 724; "R1X"
OUTPUT 717; ".19V200H,N"
WAIT 5000
OUTPUT 724; "V.19X"
WAIT 2000
OUTPUT 724; "D1X"
OUTPUT 717; "19E-3V200H,N"
WAIT 5000
OUTPUT 724; ""V19E-3X"
WAIT 2000
OUTPUT 724; "Z0X"
WAIT 5000
OUTPUT 724; ""R2X"
OUTPUT 717; "1.9V200H,N"
WAIT 5000
OUTPUT 724; "V1.9X"
WAIT 2000
Outputs OV to 175A.
Turns REL on.
Outputs 190V to 175A.
Calibrates 200V range.
Sets 175A to 1000V range.
Outputs OV to 175A.
Turns REL on.
Outputs 1000V to 175A.
Calibrates 1000V range.
Sets 5101B to standby.
AC VOLTS CALIBRATION
Sets 175A to 200mV range.
Outputs 190mV at 200HZz to 175A.
Calibrates high end of 200mV range.
Turns dB annunciator on.
Outputs 19mV at 200Hz to 175A.
Calibrates low end of 200mV range.
Turns dB annunciator off.
Sets 175A to 2V range.
Outputs 1.9V at 200Hz to 175A.
Calibrates 2V range.