Fluke                                                       MET/CAL Procedure
=============================================================================
INSTRUMENT:            Beckman HD130B: CAL ADJ /5500
DATE:                  02-Sep-97
AUTHOR:                Fluke Corporation
REVISION:              $Revision: 1.2 $
ADJUSTMENT THRESHOLD:  70%
NUMBER OF TESTS:       1
NUMBER OF LINES:       74
CONFIGURATION:         Fluke 5500A
=============================================================================
#
# Source:
#   Beckman Series 300, Series 3000 and HD Series
#   Hand-Held Digital Multimeters Service Manual (3000-940-143)
#
# Compatibility:
#   5500/CAL or MET/CAL 4.0 or later
#
# Subprocedures:
#   None
#
# Required Files:
#   None
#
# System Specifications:
#   TUR calculation is based on specification interval of the accuracy file.
#   The default 5500A 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-                          J                          F        W
  1.002  HEAD         EQUIPMENT SETUP
  1.003  DISP         Remove four screws and carefully lift off back cover.
  1.004  DISP         Turn the UUT on.
  1.004  DISP         Ambient temperature: 23øC - 27øC.
  1.004  DISP         Relative humidity: less than 80%.
  1.004  DISP         Allow the UUT to stabilize for at least 30 minutes.
  1.005  HEAD         DC VOLTAGE
  1.006  DISP         Connect the 5500A NORMAL Hi & Lo to UUT V-Ohm & COM.
  1.007  RNG          200mV
  1.008  5500         190mV                                             S  2W
  1.009  DISP         Adjust R5, located at the center of the large circuit
  1.009  DISP         board, for a UUT reading of +190.0mV or +190.1mV.
  1.010  5500         *                                                 S
  1.011  HEAD         AC VOLTAGE
  1.012  RNG          200mV                        AC
  1.013  5500         190mV                        100H           SI    S  2W
  1.014  DISP         Adjust R14 (AC Full Scale), located in the upper left-
  1.014  DISP         hand corner of the large circuit board, for a
  1.014  DISP         reading of 190.0mV ñ1 count.
  1.015  5500         *                                                 S
  1.016  DISP         Temporarily reinstall back cover of UUT.
  1.017  RNG          2V                           AC
  1.018  5500         1.900V                       20kH           SI    S  2W
  1.019  MEMI         Enter UUT reading in volts:
  1.020  MATH         MEM1 = MEM
  1.021  DISP         Remove UUT back cover again.
  1.022  MEMI         Enter UUT reading in volts:
  1.023  MATH         MEM = 1.9 + (MEM - MEM1)
  1.024  DISP         Adjust C19 (High Frequency), located on right side of
  1.024  DISP         the small circiut board, for a UUT reading of [MEM]V.
  1.025  DISP         Temporarily reinstall back cover of UUT.
  1.026  MEMI         Enter UUT reading in volts:
  1.027  MATH         MEM1 = MEM - 1.9
  1.028  JMPZ         1.030          0.02U
  1.029  JMP          1.020

  1.030  5500         *                                                 S
  1.031  DISP         Remove all connections and reinstall four screws
  1.031  DISP         securing back cover.
  1.032  END