?2001 Fluke Corporation, All rights reserved MET/CAL Procedure
=============================================================================
INSTRUMENT: HP 34401A: CAL ADJ IEEE /5520
DATE: 2001-09-27
AUTHOR: Fluke Corporation
REVISION: $Revision: 1.3 $
ADJUSTMENT THRESHOLD: 70%
NUMBER OF TESTS: 1
NUMBER OF LINES: 669
CONFIGURATION: Fluke 5520A
=============================================================================
#
# Source:
# HP 34401A Multimeter Service Guide (1st edition, November 1991)
# Consultation with Hewlett-Packard
#
# Compatibility:
# MET/CAL 5.0 or later
#
# Required Files:
# None
#
# System Specifications:
# TUR calculation is based on 5520A 90 day specifications.
#
# Subprocedures:
# None
#
STEP FSC RANGE NOMINAL TOLERANCE MOD1 MOD2 3 4 CON
1.001 ASK- V
1.002 HEAD PRELIMINARY INSTRUCTIONS
1.003 DISP [32] WARNING
1.003 DISP HIGH VOLTAGE is used or exposed during the performance
1.003 DISP of this calibration. DEATH ON CONTACT may result if
1.003 DISP personnel fail to observe safety precautions.
1.004 DISP Ambient temperature: 18C - 28C.
1.004 DISP Relative humidity: less than 80%.
1.004 DISP Warmup time: 2 hour.
1.005 DISP Connect the UUT to GPIB port 1.
# Reset UUT, set Std Event bit on error, and get ID string.
1.006 IEEE *RST;*CLS;*ESE 60;*IDN?[I$]
# Get primary rev. # out of ID string "HEWLETT-PACKARD,34401A,0,XX-XX-XX"
1.007 MATH M[50] = FLD(FLD(MEM2, 4, ","), 1, "-")
1.008 HEAD ESTABLISH NEED FOR -10V DC ADJUSTMENT
1.009 OPBR Has the A-to-D converter been serviced or the
1.009 OPBR calibration RAM (U505) been replaced since
1.009 OPBR the last successful calibration adjustment?
1.010 MATH M[200] = MEM1
1.011 HEAD ESTABLISH NEED FOR 500V DC ADJUSTMENT
# This calibration is available starting with firmware revision 3.
1.012 MATH MEM1 = M[50] - 3
1.013 JMPF 1.017
1.014 OPBR Has the divider network (U101) or the
1.014 OPBR calibration RAM (U505) been replaced since
1.014 OPBR the last successful calibration adjustment?
1.015 MATH M[201] = MEM1
1.016 JMP 1.018
# Firmware revision is not 3 or later.
1.017 MATH M[201] = -1
1.018 HEAD ESTABLISH NEED FOR 1/100th SCALE AC ADJUSTMENT
# This calibration is available starting with firmware revision 2.
1.019 MATH MEM1 = M[50] - 2
1.020 JMPF 1.024
1.021 OPBR Has the AC section been serviced or the
1.021 OPBR calibration RAM (U505) been replaced since
1.021 OPBR the last successful calibration adjustment?
1.022 MATH M[202] = MEM1
1.023 JMP 1.025
# Firmware revision is not 2 or later.
1.024 MATH M[202] = -1
# Unlock CAL Security
1.025 IEEE CAL:SEC:STAT OFF,HP034401;*OPC?[I]
1.026 HEAD ZERO ADJUSTMENT: Front Panel
1.027 DISP Connect a 4-Wire short to the UUT front input terminals.
1.028 IEEE ROUT:TERM?[I$]
1.029 MATH MEM1 = CMPI(MEM2, "FRON")
1.030 JMPT 1.033
1.031 DISP Place the FRONT/REAR switch in tht FRONT (out) position.
1.032 JMP 1.028
1.033 IEEE CONF:FRES 100,1E-4[D50]READ?[I]
1.034 MATH MEM1 = 120
1.035 HEAD WAITING 2 MIN. FOR STABILIZATION. [MEM1]s[D1000]
1.036 MATH MEM1 = MEM1 - 1
1.037 JMPT 1.035
1.038 HEAD CHECKING FOR THERMAL STABILIZATION
1.039 MATH M[1] = MEM
1.040 IEEE [D5000]READ?[I]
1.041 MATH MEM1 = MEM - M[1]
1.042 JMPZ 1.044 0.00035U
1.043 JMP 1.039
1.044 HEAD ZERO ADJUSTMENT: Front Panel
1.045 IEEE CONF:VOLT:DC;:CAL:VAL 0mV;:CAL?
# Read Status Byte once a second.
1.046 IEEE [D1000][SPL]
1.047 MATH MEM1 = MEM
1.048 JMPZ 1.046
# See if bit 5, "Standard Event" was set. Standard Events were enabled for
# Query Error, Device Error, Execution Error, or Command Error (*ESE 60)
1.049 MATH MEM1 = MEM - 32
1.050 JMPZ 1.518
1.051 IEEE [I]
1.052 MATH MEM1 = MEM
1.053 JMPZ 1.055
1.054 JMP 1.522
1.055 HEAD ZERO ADJUSTMENT: Rear Panel
1.056 DISP Move the 4-Wire short to the UUT rear input terminals.
1.057 IEEE ROUT:TERM?[I$]
1.058 MATH MEM1 = CMPI(MEM2, "REAR")
1.059 JMPT 1.062
1.060 DISP Place the FRONT/REAR switch in tht REAR (in) position.
1.061 JMP 1.057
1.062 IEEE CONF:FRES 100,1E-4;*OPC?[I]
1.063 MATH MEM1 = 150
1.064 HEAD WAITING 2.5 MIN. FOR STABILIZATION. [MEM1]s[D1000]
1.065 MATH MEM1 = MEM1 - 1
1.066 JMPT 1.064
1.067 HEAD CHECKING FOR THERMAL STABILIZATION
1.068 MATH M[1] = MEM
1.069 IEEE [D5000]READ?[I]
1.070 MATH MEM1 = MEM - M[1]
1.071 JMPZ 1.073 0.00035U
1.072 JMP 1.068
1.073 HEAD ZERO ADJUSTMENT: Rear Panel
1.074 IEEE CONF:VOLT:DC;:CAL:VAL 0mV;:CAL?
1.075 IEEE [D1000][SPL]
1.076 MATH MEM1 = MEM
1.077 JMPZ 1.075
1.078 MATH MEM1 = MEM - 32
1.079 JMPZ 1.518
1.080 IEEE [I]
1.081 MATH MEM1 = MEM
1.082 JMPZ 1.084
1.083 JMP 1.522
1.084 HEAD DC VOLTAGE: 100mV Range
1.085 IEEE ROUT:TERM?[I$]
1.086 MATH MEM1 = CMPI(MEM2, "FRON")
1.087 JMPT 1.090
1.088 DISP Remove the short from the rear input terminals.
1.088 DISP
1.088 DISP Place the FRONT/REAR switch in tht FRONT (out) position.
1.089 JMP 1.085
1.090 DISP Connect the 5520A to the UUT as follows:
1.090 DISP [32] 5520A NORMAL HI to UUT FRONT INPUT HI
1.090 DISP [32] 5520A NORMAL LO to UUT FRONT INPUT LO
1.091 IEEE CONF:VOLT:DC 100mV,MIN;*OPC?[I]
1.092 5520 100mV S 2W
1.093 IEEE CAL:VAL 100mV;:CAL?
1.094 IEEE [D1000][SPL]
1.095 MATH MEM1 = MEM
1.096 JMPZ 1.094
1.097 MATH MEM1 = MEM - 32
1.098 JMPZ 1.518
1.099 IEEE [I]
1.100 MATH MEM1 = MEM
1.101 JMPZ 1.103
1.102 JMP 1.522
1.103 HEAD DC VOLTAGE: 1V Range
1.104 IEEE CONF:VOLT:DC 1V,MIN;*OPC?[I]
1.105 5520 1V S 2W
1.106 IEEE CAL:VAL 1V;:CAL?
1.107 IEEE [D1000][SPL]
1.108 MATH MEM1 = MEM
1.109 JMPZ 1.107
1.110 MATH MEM1 = MEM - 32
1.111 JMPZ 1.518
1.112 IEEE [I]
1.113 MATH MEM1 = MEM
1.114 JMPZ 1.116
1.115 JMP 1.522
1.116 HEAD DC VOLTAGE: 10V Range
1.117 IEEE CONF:VOLT:DC 10V,MIN;*OPC?[I]
1.118 5520 10V S 2W
1.119 IEEE CAL:VAL 10V;:CAL?
1.120 IEEE [D1000][SPL]
1.121 MATH MEM1 = MEM
1.122 JMPZ 1.120
1.123 MATH MEM1 = MEM - 32
1.124 JMPZ 1.518
1.125 IEEE [I]
1.126 MATH MEM1 = MEM
1.127 JMPZ 1.129
1.128 JMP 1.522
1.129 MATH MEM1 = M[200]
1.130 JMPF 1.152
# These adjustments should be performed following repair of your multimeter.
# You are not required to perform these adjustments at any other interval.
1.131 IEEE VOLT:DC:NPLC 100;*OPC?[I]
1.132 5520 10V S 2W
# Obtain and store +10V calibration reading.
1.133 IEEE READ?[I]
1.134 MATH M[20] = MEM
1.135 5520 -10V S 2W
# Enter the +10V reading with the "-" sign for the -10V calibration value.
1.136 MATH MEM = -1 * M[20]
1.137 IEEE CAL:VAL [MEM]V;:CAL?
1.138 IEEE [D1000][SPL]
1.139 MATH MEM1 = MEM
1.140 JMPZ 1.138
1.141 MATH MEM1 = MEM - 32
1.142 JMPZ 1.518
1.143 IEEE [I]
1.144 MATH MEM1 = MEM
1.145 JMPZ 1.147
1.146 JMP 1.522
# Verify that the -10V reading is within 30uV of the +10V reading.
1.147 IEEE READ?[I]
1.148 MATH MEM1 = M[20] + MEM
1.149 JMPZ 1.152 3e-005U
1.150 DISP -10V reading is not within 30uV of the +10V reading.
1.151 JMP 1.523
1.152 HEAD DC VOLTAGE: 100V Range
1.153 IEEE CONF:VOLT:DC 100V,MIN;:VOLT:DC:NPLC 10;*OPC?[I]
1.154 5520 100V S 2W
1.155 IEEE CAL:VAL 100V;:CAL?
1.156 IEEE [D1000][SPL]
1.157 MATH MEM1 = MEM
1.158 JMPZ 1.156
1.159 MATH MEM1 = MEM - 32
1.160 JMPZ 1.518
1.161 IEEE [I]
1.162 MATH MEM1 = MEM
1.163 JMPZ 1.165
1.164 JMP 1.522
1.165 HEAD DC VOLTAGE: 1000V Range
1.166 IEEE CONF:VOLT:DC 1000V,MIN;*OPC?[I]
1.167 5520 1000V S 2W
1.168 IEEE CAL:VAL 1000V;:CAL?
1.169 IEEE [D1000][SPL]
1.170 MATH MEM1 = MEM
1.171 JMPZ 1.169
1.172 MATH MEM1 = MEM - 32
1.173 JMPZ 1.518
1.174 IEEE [I]
1.175 MATH MEM1 = MEM
1.176 JMPZ 1.178
1.177 JMP 1.522
1.178 5520 * S
1.179 MATH MEM1 = M[201]
1.180 JMPF 1.188
# This adjustment should be performed only after replacement of the divider
# network U101 of the calibration RAM U505.
1.181 HEAD 100:1 DIVIDER NETWORK
1.182 5520 500V S 2W
1.183 IEEE READ?[I]
1.184 5520 * S
1.185 MATH MEM1 = 500 - MEM
# Check for a 82% marginal pass or failure.
1.186 JMPZ 1.188 0.00492U
1.187 DISP UUT reading is not within 82% of spec.
1.187 DISP
1.187 DISP Upon completion of this procedure you must perform the
1.187 DISP "500 Vdc Adjustment Procedure" outlined in the section
1.187 DISP "Optional Gain Calibration Procedures" of Chapter 4 in
1.187 DISP the 34401A Service Guide.
1.188 HEAD 4-WIRE RESISTANCE: 100 Ohm Range
1.189 DISP Connect the 5520A to the UUT as follows:
1.189 DISP [32] 5520A NORMAL HI to UUT FRONT INPUT HI
1.189 DISP [32] 5520A NORMAL LO to UUT FRONT INPUT LO
1.189 DISP [32] 5520A AUX HI to UUT FRONT SENSE HI
1.189 DISP [32] 5520A AUX LO to UUT FRONT SENSE LO
1.190 IEEE CONF:FRES 100 Ohm,MIN;*OPC?[I]
1.191 5520 100Z S 4W
1.192 IEEE CAL:VAL [MEM1]Ohm;:CAL?
1.193 IEEE [D1000][SPL]
1.194 MATH MEM1 = MEM
1.195 JMPZ 1.193
1.196 MATH MEM1 = MEM - 32
1.197 JMPZ 1.518
1.198 IEEE [I]
1.199 MATH MEM1 = MEM
1.200 JMPZ 1.202
1.201 JMP 1.522
1.202 HEAD 4-WIRE RESISTANCE: 1 kOhm Range
1.203 IEEE CONF:FRES 1 kOhm,MIN;*OPC?[I]
1.204 5520 1kZ S 4W
1.205 IEEE CAL:VAL [MEM1]kOhm;:CAL?
1.206 IEEE [D1000][SPL]
1.207 MATH MEM1 = MEM
1.208 JMPZ 1.206
1.209 MATH MEM1 = MEM - 32
1.210 JMPZ 1.518
1.211 IEEE [I]
1.212 MATH MEM1 = MEM
1.213 JMPZ 1.215
1.214 JMP 1.522
1.215 HEAD 4-WIRE RESISTANCE: 10 kOhm Range
1.216 IEEE CONF:FRES 10 kOhm,MIN;*OPC?[I]
1.217 5520 10kZ S 4W
1.218 IEEE CAL:VAL [MEM1]kOhm;:CAL?
1.219 IEEE [D1000][SPL]
1.220 MATH MEM1 = MEM
1.221 JMPZ 1.219
1.222 MATH MEM1 = MEM - 32
1.223 JMPZ 1.518
1.224 IEEE [I]
1.225 MATH MEM1 = MEM
1.226 JMPZ 1.228
1.227 JMP 1.522
1.228 HEAD 4-WIRE RESISTANCE: 100 kOhm Range
1.229 IEEE CONF:FRES 100 kOhm,MIN;*OPC?[I]
1.230 5520 100kZ S 4W
1.231 IEEE CAL:VAL [MEM1]kOhm;:CAL?
1.232 IEEE [D1000][SPL]
1.233 MATH MEM1 = MEM
1.234 JMPZ 1.232
1.235 MATH MEM1 = MEM - 32
1.236 JMPZ 1.518
1.237 IEEE [I]
1.238 MATH MEM1 = MEM
1.239 JMPZ 1.241
1.240 JMP 1.522
1.241 5520 * S
1.242 HEAD 4-WIRE RESISTANCE: 1 MOhm Range
1.243 DISP Connect the 5520A to the UUT as follows:
1.243 DISP [32] 5520A NORMAL HI to UUT FRONT SENSE HI
1.243 DISP [32] 5520A NORMAL LO to UUT FRONT SENSE LO
1.243 DISP [32] 5520A NORMAL HI to UUT FRONT INPUT HI
1.243 DISP [32] 5520A NORMAL LO to UUT FRONT INPUT LO
1.244 IEEE CONF:FRES 1 MOhm,MIN;*OPC?[I]
1.245 5520 1MZ S 2W
1.246 IEEE CAL:VAL [MEM1]MOhm[D5000]CAL?
1.247 IEEE [D1000][SPL]
1.248 MATH MEM1 = MEM
1.249 JMPZ 1.247
1.250 MATH MEM1 = MEM - 32
1.251 JMPZ 1.518
1.252 IEEE [I]
1.253 MATH MEM1 = MEM
1.254 JMPZ 1.256
1.255 JMP 1.522
1.256 HEAD 4-WIRE RESISTANCE: 10 MOhm Range
1.257 IEEE CONF:FRES 10 MOhm,MIN;*OPC?[I]
1.258 5520 10MZ S 2W
1.259 IEEE CAL:VAL [MEM1]MOhm[D10000]CAL?
1.260 IEEE [D1000][SPL]
1.261 MATH MEM1 = MEM
1.262 JMPZ 1.260
1.263 MATH MEM1 = MEM - 32
1.264 JMPZ 1.518
1.265 IEEE [I]
1.266 MATH MEM1 = MEM
1.267 JMPZ 1.269
1.268 JMP 1.522
1.269 5520 * S
1.270 HEAD DC CURRENT: 10mA Range
1.271 DISP Connect the 5520A to the UUT as follows:
1.271 DISP [32] 5520A AUX HI to UUT FRONT 3A INPUT
1.271 DISP [32] 5520A AUX LO to UUT FRONT INPUT LO
1.272 IEEE CONF:CURR:DC 10mA,MIN;*OPC?[I]
1.273 5520 10mA S 2W
1.274 IEEE CAL:VAL 0.010;:CAL?
1.275 IEEE [D1000][SPL]
1.276 MATH MEM1 = MEM
1.277 JMPZ 1.275
1.278 MATH MEM1 = MEM - 32
1.279 JMPZ 1.518
1.280 IEEE [I]
1.281 MATH MEM1 = MEM
1.282 JMPZ 1.284
1.283 JMP 1.522
1.284 HEAD DC CURRENT: 100mA Range
1.285 IEEE CONF:CURR:DC 100mA,MIN;*OPC?[I]
1.286 5520 100mA S 2W
1.287 IEEE CAL:VAL 0.100;:CAL?
1.288 IEEE [D1000][SPL]
1.289 MATH MEM1 = MEM
1.290 JMPZ 1.288
1.291 MATH MEM1 = MEM - 32
1.292 JMPZ 1.518
1.293 IEEE [I]
1.294 MATH MEM1 = MEM
1.295 JMPZ 1.297
1.296 JMP 1.522
1.297 HEAD DC CURRENT: 1A Range
1.298 IEEE CONF:CURR:DC 1A,MIN;*OPC?[I]
1.299 5520 1A S 2W
1.300 IEEE CAL:VAL 1;:CAL?
1.301 IEEE [D1000][SPL]
1.302 MATH MEM1 = MEM
1.303 JMPZ 1.301
1.304 MATH MEM1 = MEM - 32
1.305 JMPZ 1.518
1.306 IEEE [I]
1.307 MATH MEM1 = MEM
1.308 JMPZ 1.310
1.309 JMP 1.522
1.310 HEAD DC CURRENT: 3A Range
1.311 IEEE CONF:CURR:DC 3A,MIN;*OPC?[I]
1.312 5520 2A S 2W
1.313 IEEE CAL:VAL 2;:CAL?
1.314 IEEE [D1000][SPL]
1.315 MATH MEM1 = MEM
1.316 JMPZ 1.314
1.317 MATH MEM1 = MEM - 32
1.318 JMPZ 1.518
1.319 IEEE [I]
1.320 MATH MEM1 = MEM
1.321 JMPZ 1.323
1.322 JMP 1.522
1.323 5520 * S
1.324 HEAD AC VOLTAGE: 100mV Range
1.325 DISP Connect the 5520A to the UUT as follows:
1.325 DISP [32] 5520A NORMAL HI to UUT FRONT INPUT HI
1.325 DISP [32] 5520A NORMAL LO to UUT FRONT INPUT LO
1.326 IEEE CONF:VOLT:AC 100mV,MIN;*OPC?[I]
1.327 5520 100mV 1kH SI S 2W
1.328 IEEE CAL:VAL 100mV;:CAL?
1.329 IEEE [D1000][SPL]
1.330 MATH MEM1 = MEM
1.331 JMPZ 1.329
1.332 MATH MEM1 = MEM - 32
1.333 JMPZ 1.518
1.334 IEEE [I]
1.335 MATH MEM1 = MEM
1.336 JMPZ 1.338
1.337 JMP 1.522
1.338 5520 100mV 50kH SI S 2W
1.339 IEEE CAL:VAL 100mV;:CAL?
1.340 IEEE [D1000][SPL]
1.341 MATH MEM1 = MEM
1.342 JMPZ 1.340
1.343 MATH MEM1 = MEM - 32
1.344 JMPZ 1.518
1.345 IEEE [I]
1.346 MATH MEM1 = MEM
1.347 JMPZ 1.349
1.348 JMP 1.522
1.349 HEAD AC VOLTAGE: 1V Range
1.350 IEEE CONF:VOLT:AC 1V,MIN;*OPC?[I]
1.351 5520 1V 1kH SI S 2W
1.352 IEEE CAL:VAL 1V;:CAL?
1.353 IEEE [D1000][SPL]
1.354 MATH MEM1 = MEM
1.355 JMPZ 1.353
1.356 MATH MEM1 = MEM - 32
1.357 JMPZ 1.518
1.358 IEEE [I]
1.359 MATH MEM1 = MEM
1.360 JMPZ 1.362
1.361 JMP 1.522
1.362 5520 1V 50kH SI S 2W
1.363 IEEE CAL:VAL 1V;:CAL?
1.364 IEEE [D1000][SPL]
1.365 MATH MEM1 = MEM
1.366 JMPZ 1.364
1.367 MATH MEM1 = MEM - 32
1.368 JMPZ 1.518
1.369 IEEE [I]
1.370 MATH MEM1 = MEM
1.371 JMPZ 1.373
1.372 JMP 1.522
1.373 HEAD AC VOLTAGE: 10V Range
1.374 IEEE CONF:VOLT:AC 10V,MIN;*OPC?[I]
1.375 5520 10V 1kH SI S 2W
1.376 IEEE CAL:VAL 10V;:CAL?
1.377 IEEE [D1000][SPL]
1.378 MATH MEM1 = MEM
1.379 JMPZ 1.377
1.380 MATH MEM1 = MEM - 32
1.381 JMPZ 1.518
1.382 IEEE [I]
1.383 MATH MEM1 = MEM
1.384 JMPZ 1.386
1.385 JMP 1.522
1.386 5520 10V 50kH SI S 2W
1.387 IEEE CAL:VAL 10V;:CAL?
1.388 IEEE [D1000][SPL]
1.389 MATH MEM1 = MEM
1.390 JMPZ 1.388
1.391 MATH MEM1 = MEM - 32
1.392 JMPZ 1.518
1.393 IEEE [I]
1.394 MATH MEM1 = MEM
1.395 JMPZ 1.397
1.396 JMP 1.522
1.397 IEEE DET:BAND 3;*OPC?[I]
1.398 5520 10V 10H SI S 2W
1.399 IEEE CAL:VAL 10;:CAL?
1.400 IEEE [D1000][SPL]
1.401 MATH MEM1 = MEM
1.402 JMPZ 1.400
1.403 MATH MEM1 = MEM - 32
1.404 JMPZ 1.518
1.405 IEEE [I]
1.406 MATH MEM1 = MEM
1.407 JMPZ 1.409
1.408 JMP 1.522
1.409 HEAD AC VOLTAGE: 100mV Range
1.410 IEEE CONF:VOLT:AC 100mV,MIN;*OPC?[I]
1.411 5520 10mV 1kH SI S 2W
1.412 IEEE CAL:VAL 10mV;:CAL?
1.413 IEEE [D1000][SPL]
1.414 MATH MEM1 = MEM
1.415 JMPZ 1.413
1.416 MATH MEM1 = MEM - 32
1.417 JMPZ 1.518
1.418 IEEE [I]
1.419 MATH MEM1 = MEM
1.420 JMPZ 1.422
1.421 JMP 1.522
1.422 HEAD AC VOLTAGE: 100V Range
1.423 IEEE CONF:VOLT:AC 100V,MIN;*OPC?[I]
1.424 5520 100V 1kH SI S 2W
1.425 IEEE CAL:VAL 100V;:CAL?
1.426 IEEE [D1000][SPL]
1.427 MATH MEM1 = MEM
1.428 JMPZ 1.426
1.429 MATH MEM1 = MEM - 32
1.430 JMPZ 1.518
1.431 IEEE [I]
1.432 MATH MEM1 = MEM
1.433 JMPZ 1.435
1.434 JMP 1.522
1.435 HEAD AC VOLTAGE: 100V Range
1.436 IEEE CONF:VOLT:AC 100V,MIN;*OPC?[I]
1.437 5520 100V 50kH SI S 2W
1.438 IEEE CAL:VAL 100V;:CAL?
1.439 IEEE [D1000][SPL]
1.440 MATH MEM1 = MEM
1.441 JMPZ 1.439
1.442 MATH MEM1 = MEM - 32
1.443 JMPZ 1.518
1.444 IEEE [I]
1.445 MATH MEM1 = MEM
1.446 JMPZ 1.448
1.447 JMP 1.522
1.448 HEAD AC VOLTAGE: 750V Range
1.449 IEEE CONF:VOLT:AC 750V,MIN;*OPC?[I]
1.450 5520 700V 1kH SI S 2W
1.451 IEEE CAL:VAL 700V;:CAL?
1.452 IEEE [D1000][SPL]
1.453 MATH MEM1 = MEM
1.454 JMPZ 1.452
1.455 MATH MEM1 = MEM - 32
1.456 JMPZ 1.518
1.457 IEEE [I]
1.458 MATH MEM1 = MEM
1.459 JMPZ 1.461
1.460 JMP 1.522
1.461 HEAD AC VOLTAGE: 750V Range
1.462 IEEE CONF:VOLT:AC 750V,MIN;*OPC?[I]
1.463 5520 250V 50kH SI S 2W
1.464 IEEE CAL:VAL 250V;:CAL?
1.465 IEEE [D1000][SPL]
1.466 MATH MEM1 = MEM
1.467 JMPZ 1.465
1.468 MATH MEM1 = MEM - 32
1.469 JMPZ 1.518
1.470 IEEE [I]
1.471 MATH MEM1 = MEM
1.472 JMPZ 1.474
1.473 JMP 1.522
1.474 5520 * S
# This adjustment should be preformed after servicing AC section circuits of
# after replacement of the calibration RAM U505.
1.475 MATH MEM1 = M[202]
1.476 JMPF 1.495
1.477 HEAD 1/100th SCALE AC ADJUSTMENT
1.478 IEEE CONF:CURR:AC 1A,MIN;*OPC?[I]
1.479 5520 0.0100A 1kH SI S 2W
1.480 IEEE CAL:VAL 0.01;:CAL?
1.481 IEEE [D1000][SPL]
1.482 MATH MEM1 = MEM
1.483 JMPZ 1.481
1.484 MATH MEM1 = MEM - 32
1.485 JMPZ 1.518
1.486 IEEE [I]
1.487 MATH MEM1 = MEM
1.488 JMPZ 1.490
1.489 JMP 1.522
1.490 IEEE READ?[I]
1.491 MATH MEM1 = 0.01 - MEM
1.492 JMPZ 1.495 0.0004U
1.493 DISP UUT reading is not 10mA +/-400uA.
1.494 JMP 1.523
1.495 5520 * S
1.496 HEAD FREQUENCY
1.497 IEEE CONF:FREQ 100kHz,0.1Hz;*OPC?[I]
1.498 5520 100kH 1V SI S 2W
1.499 IEEE CAL:VAL 100kHz;:CAL?
1.500 IEEE [D1000][SPL]
1.501 MATH MEM1 = MEM
1.502 JMPZ 1.500
1.503 MATH MEM1 = MEM - 32
1.504 JMPZ 1.518
1.505 IEEE [I]
1.506 MATH MEM1 = MEM
1.507 JMPZ 1.509
1.508 JMP 1.522
1.509 5520 * S
1.510 HEAD
# Re-secure CAL security code.
1.511 IEEE CAL:SEC:STAT ON
1.512 JMPZ 1.525
1.513 DISP ERROR: Error - Flatness Error too Great! Exit program!
1.514 JMP 1.519
1.515 MATH MEM1 = M[1]
1.516 DISP ERROR: Calculated dac value [MEM1] out of range!
1.517 JMP 1.523
1.518 IEEE SYST:ERR?[I$]
1.519 DISP UUT Error: [MEM2]
1.520 IEEE *CLS
1.521 JMP 1.523
1.522 DISP Cal. adjustment error reported by UUT.
1.523 DISP P R O C E D U R E A B O R T E D !
1.524 JMP 1.527
1.525 HEAD
1.526 DISP A D J U S T M E N T C O M P L E T E
1.527 END |