Fluke                                                       MET/CAL Procedure
=============================================================================
INSTRUMENT:            Goerz SE400: CAL ADJ /5520
DATE:                  04-Sep-97
AUTHOR:                Fluke Corporation
REVISION:              $Revision: 1.1 $
ADJUSTMENT THRESHOLD:  70%
NUMBER OF TESTS:       1
NUMBER OF LINES:       94
CONFIGURATION:         Fluke 5520A
=============================================================================
#
# Source:
#   ABB GOERZ AG SE400 Service manual No.331 0073 03  date:06.89
#
# Compatibility:
#   5500/CAL 5.0 or MET/CAL 5.0 or later.
#
# Subprocedures:
#   None
#
# Required Files:
#   None
#
# System Specifications:
#   TUR calculation is based on specification interval of the accuracy file.
#   The default 5520A accuracy file contains 90 day specs.
#
# Fluke makes no warranty, expressed or implied, as to the fitness
# or suitability of this procedure in the customer's application.
#
 STEP    FSC    RANGE NOMINAL        TOLERANCE     MOD1        MOD2  3  4 CON
  1.001  ASK-                        P                            F        V
  1.002  ASK+                                          X
  1.003  HEAD         PRELIMINARY INSTRUCTIONS
  1.004  DISP         Connect UUT to AC power and turn unit ON.
  1.004  DISP
  1.004  DISP         Warm-up time: 30min - REQUIRED
  1.004  DISP         Temperature: 23 +/-2 degC
  1.004  DISP         Humidity: 55 +/-10%
  1.005  DISP         Set the                 WARNING
  1.005  DISP         HIGH VOLTAGE is used or exposed during the performance
  1.005  DISP         of this calibration.  DEATH ON CONTACT may result if
  1.005  DISP         personnel fail to observe safety precautions.
  1.006  DISP         This procedure was intended to check the performance
  1.006  DISP         charistics of the SE400 with an 884 0811 00 plug-in
  1.006  DISP         measurement unit, and a time unit.
  1.007  DISP         Set the REC/<0> switch to <0>.
  1.007  DISP         Set the V/mV switch to V.
  1.007  DISP         Set the RANGE knob to 1 (V).
  1.007  DISP         Set the CAL/VER switch to CAL.
  1.007  DISP         Set the x100% switch to 0.
  1.007  DISP         Set the TIME UNIT to 6cm/min
  1.008  DISP         Connect the 5520A to the UUT as follows:
  1.008  DISP         [32] 5520A NORMAL HI to ABB 884 INPUT HI
  1.008  DISP         [32] 5520A NORMAL LO to ABB 884 INPUT LO
  1.009  HEAD         V - mV OFFSET
  1.010  DISP         START the chart feed.
  1.011  DISP         Set the V/mV switch to V.
  1.011  DISP         Turn the ZERO control to set the trace at EXACTLY 50%.
  1.011  DISP         Set the V/mV switch to mV.
  1.012  OPBR         Is the trace at EXACTLY 50% (same as V setting)?
  1.013  JMPT         1.016
  1.014  DISP         Adjust RP2 (offset) to set the trace at 50%.
  1.015  JMP          1.011

  1.016  DISP         Set the V/mV switch to V.
  1.016  DISP         Set the RANGE knob to 2 (V).
  1.016  DISP         Set the CAL/VER switch to CAL.
  1.017  DISP         Set the ZERO control to 0%.
  1.018  DISP         Set the REC/<0> switch to REC.
  1.019  5520         2V                                                S  2W
  1.020  DISP         Adjust RP3 (chip) to set trace at 100%.
  1.021  DISP         Set the x100% switch to -1.
  1.022  DISP         Adjust RP9 (zero suppr) to set trace at 0%.
  1.023  5520         0V                                                S  2W
  1.024  DISP         Set the REC/<0> switch to <0>.
  1.025  DISP         Adjust RP4 (LHstop) to set trace at -0.5%.
  1.026  DISP         Set the REC/<0> switch to REC.
  1.027  DISP         Set the RANGE knob to 1 (V).
  1.027  DISP         Set the x100% switch to 0.
  1.028  5520         1.1V                                              S  2W
  1.029  DISP         Adjust RP6 (RHstop) to set trace at 100.5%.
  1.030  5520         1mV                                               S  2W
  1.031  DISP         Set the UUT V/mV switch to mV.
  1.031  DISP         Set the RANGE knob to 1 (mV)
  1.032  DISP         Adjust RP1 (chip 1mV) to set trace at 100%.
  1.033  5520         *                                                 S
  1.034  DISP         Set the UUT V/mV switch to V.
  1.034  DISP         Set the RANGE knob to 1 (V).
  1.034  DISP         Set the TIME UNIT to 60cm/min.
  1.035  5520         0.95Vpp                      0.1H           SQ    S  2W
  1.036  DISP         Adjust RP5 (damping) for square corner.
  1.037  END