Fluke                                                       MET/CAL Procedure
=============================================================================
INSTRUMENT:            Tegam 135A: CAL ADJ /5500
DATE:                  11-Sep-97
AUTHOR:                Fluke Corporation
REVISION:              $Revision: 1.5 $
ADJUSTMENT THRESHOLD:  70%
NUMBER OF TESTS:       1
NUMBER OF LINES:       98
CONFIGURATION:         Fluke 5500A
=============================================================================
#
# Compatibility:
#   5500/CAL 4.0 or MET/CAL 4.0 or later.
#
# Subprocedures:
#   None
#
# Required Files:
#   135v.bmp
#   135adj1.bmp
#   135adj2.bmp
#   135adj3.bmp
#
# 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-                        P                            F        V
  1.002  ASK+           K                              X
  1.003  HEAD         PRELIMINARY INSTRUCTIONS
  1.004  DISP         Warm-up time: NONE
  1.004  DISP         Temperature: 0 - 50degC
  1.004  DISP         Humidity: < 80%
  1.005  DISP         [32]                 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         [32]               WARNING
  1.006  DISP
  1.006  DISP         To prevent a shock hazard, remove all test leads
  1.006  DISP         from the instrument and turn the instrument OFF
  1.006  DISP         before disassembling the UUT.
  1.006  DISP
  1.006  DISP         [32]               WARNING
  1.007  HEAD         DISASSEMBLING INSTRUCTIONS
  1.008  DISP         Place the unit face down and remove the battery.
  1.008  DISP
  1.008  DISP         Remove the two #4-40 retaining screws.
  1.008  DISP
  1.008  DISP         Grasp the bottom cover and lift gently at the
  1.008  DISP         INPUT JACK END, and remove bottom cover.
  1.008  DISP
  1.008  DISP         Reconnect the battery.
  1.009  DISP         *NOTE* To read the display with the cover removed, some
  1.009  DISP         light downward pressure at the top of the exposed PC
  1.009  DISP         board (A/D) may be required in order to make contact
  1.009  DISP         through the strip connector between the PCB and LCD.
  1.009  DISP
  1.009  DISP         *NOTE* Handle the PC boards by the edges only. Body
  1.009  DISP         oil, dirt, etc. can degrade the circuits performance.
  1.010  HEAD         DC VOLTAGE
  1.011  DISP         Turn on the UUT.
  1.011  DISP         *NOTICE* Replace battery if "BAT" is illuminated
  1.012  RNG          2V
  1.013  PIC          135v
  1.014  5500         1.9000V                                           S  2W
  1.015  PIC          135adj1
  1.016  RNG          20V
  1.017  5500         19.000V                                           S  2W
  1.018  PIC          135adj2
  1.019  5500         *                                                 S
  1.020  HEAD         AC VOLTAGE
  1.021  RNG          2V                           AC
  1.022  5500         1.0000V                      1kH            SI    S  2W
  1.023  PIC          135adj3
  1.024  5500         *                                                 S
  1.025  HEAD         CALIBRATION ADJUSTMENT IS NOW COMPLETE
  1.026  DISP         Remove all test leads and turn POWER OFF.
  1.027  HEAD         REASSEMBLY INSTRUCTIONS
  1.028  DISP         Place the unit face down and remove the battery.
  1.028  DISP
  1.028  DISP         Feed the battery connector through the access opening
  1.028  DISP         in the bottom of the battery compartment.
  1.028  DISP
  1.028  DISP         Hinge the top and bottom covers together at the
  1.028  DISP         DIPLAY END.  Make sure the TWO catches are aligned in
  1.028  DISP         in the slots in the bottom cover.
  1.029  DISP         WARNING
  1.029  DISP         Be sure to replace the ON-OFF switch cover(if necessary)
  1.029  DISP         before replacing the bottom cover.  A possible hazard
  1.029  DISP         may exist if cover is NOT replaced.
  1.029  DISP
  1.029  DISP         Install the two #4-40 screws.
  1.029  DISP
  1.029  DISP         Reconnect the battery and replace compartment cover.
  1.030  END