Fluke                                                       MET/CAL Procedure
=============================================================================
INSTRUMENT:            Yokogawa HR1300: CAL ADJ /5520
DATE:                  15-Sep-97
AUTHOR:                Fluke Corporation
REVISION:              $Revision: 1.1 $
ADJUSTMENT THRESHOLD:  70%
NUMBER OF TESTS:       1
NUMBER OF LINES:       117
CONFIGURATION:         Fluke 5520A
=============================================================================
#
# Compatibility:
#   5500/CAL 5.0 or MET/CAL 5.0 or later.
#
# Subprocedures:
#   None
#
# Required Files:
#   yo13_52.bmp
#
# 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+           K                              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: 1-hour - REQUIRED
  1.004  DISP         Temperature: 23 +/-2 degC
  1.004  DISP         Humidity: 55 +/-10%
  1.005  HEAD         {CONNECTIONS}
  1.006  PIC          yo13_52
  1.007  OPBR         Are Channels 1, 3 & 5 connected properly?
  1.008  JMPF         1.006
  1.009  DISP         Save settings to IC card or print "SET UP LIST"
  1.010  DISP         Turn the UUT power off.
  1.010  DISP
  1.010  DISP         Set switch 1,2,4,8 of the DIP switch on the rear panel
  1.010  DISP         to ON.
  1.011  DISP         Hold LOWER DISPLAY key depressed and turn on the UUT.
  1.011  DISP
  1.011  DISP         Hold LOWER DISPLAY key until 'SET UP MODE=RECORD'
  1.011  DISP         appears on the display.
  1.012  DISP         Select 'A/D' using function key and press ENTRY key.
  1.012  DISP         'A/D MODE=DC DISP' appears on the display.
  1.012  DISP
  1.012  DISP         Select 'DC AVE' using function key and press ENTRY.
  1.012  DISP         '20mV ZERO' appears on the display.
  1.013  DISP         Press ENTRY.  The UUT adjusts 0mV automatically and
  1.013  DISP         then 'A/D MODE=DC AVERAGE' appears on the display.
  1.014  DISP         Press ENTRY.
  1.014  DISP         'AVE=20mV ZERO' appears on the display.
  1.015  DISP         Select '0ohm:1-Z' using function key and press ENTRY.
  1.015  DISP
  1.015  DISP         The UUT adjusts 0 Ohms automatically and then
  1.015  DISP         'A/D MODE=DC AVERAGE' appears on the display.
  1.016  DISP         Press ENTRY.
  1.016  DISP         'AVE=0ohm:1mA' appears on the display.
  1.017  ASK-                              U
# Insure lead resistance is less than 10 Ohms.
  1.018  5520         100.0Z                                            S  2W
  1.019  ASK+                              U
  1.020  DISP         Select '100ohm:1' using function key and press ENTRY.
  1.020  DISP
  1.020  DISP         The UUT adjusts 100ohm automatically and then
  1.020  DISP         'A/D MODE=DC AVERAGE' appears on the display.
  1.021  DISP         Press ENTRY.
  1.021  DISP         'AVE=100ohm:1mA' appears on the display
  1.022  DISP         Select '100:1H' using function key and press ENTRY.
  1.022  DISP
  1.022  DISP         The UUT adjusts 100 Ohm automatically and then
  1.022  DISP         'A/D MODE=DC AVERAGE' appears on the display.
  1.023  DISP         Press ENTRY.
  1.023  DISP         'AVE=100ohm:1mA-H' appears on the display.
  1.024  DISP         Select '0ohm:2-Z' using function key and press ENTRY.
  1.024  DISP
  1.024  DISP         The UUT adjusts 0 Ohm automatically and then
  1.024  DISP         'A/D MODE=DC AVERAGE' appears on the display.
  1.025  DISP         Press ENTRY.
  1.025  DISP         'AVE=0ohm:2mA' appears on the display
  1.026  ASK-                              U
# Insure lead resistance is less than 10 Ohms.
  1.027  5520         100.0Z                                            S  2W
  1.028  ASK+                              U
  1.029  DISP         Select '100ohm:2' using function key and press ENTRY.
  1.029  DISP
  1.029  DISP         The UUT adjusts 100 Ohm automatically and then
  1.029  DISP         'A/D MODE=DC AVERAGE' appears on the display.
  1.030  DISP         Press ENTRY.
  1.030  DISP         'AVE=100ohm:2mA' appears on the display
  1.031  DISP         Select '100:2H' using function key and press ENTRY.
  1.031  DISP
  1.031  DISP         The UUT adjusts 100 Ohm automatically and then
  1.031  DISP         'A/D MODE=DC AVERAGE' appears on the display.
  1.032  DISP         Select 'WRITE' using function key and press ENTRY.
  1.032  DISP
  1.032  DISP         'WRITE OK=NO' appears on the display.
  1.032  DISP
  1.032  DISP         Select 'YES' using function key and press ENTRY.
  1.032  DISP         'A/D MODE=WRITE' appears on the display.
  1.033  DISP         Select 'ESC' using function key and press ENTRY.
  1.033  DISP         '***A/D SET***' appears on the display.
  1.034  DISP         Press ENTRY.
  1.034  DISP         'SET UP MODE=A/D-ADJ' appears on the display.
  1.034  DISP
  1.034  DISP         Select 'END' using function key and press ENTRY.
  1.034  DISP
  1.034  DISP         The UUT returns to normal operation.
  1.035  END