User Contributed                                           MET/CAL PROCEDURE
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INSTRUMENT:            Power Designs 2020B:Precision DC Source
DATE:                  12-Mar-96
AUTHOR:                User Contributed
REVISION:              0
ADJUSTMENT THRESHOLD:  70%
NUMBER OF TESTS:       2
NUMBER OF LINES:       57
STANDARD:              DTB Metered Variac
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 STEP    FSC    RANGE NOMINAL        TOLERANCE     MOD1        MOD2  3  4 CON
  1.001  ASK+           K                              X
  1.002  ASK-                        P                            F
  1.003  HEAD         ÍÍ INITIAL CONDITIONS ÍÍ
  1.004  DISP         The following test equipment is required:
  1.004  DISP         1. Metered vaiac DTB # 2-172
  1.004  DISP         2. Transistor Devices DLP 50-150-3000A
  1.004  DISP         3. EPC 5 Amp Shunt DTB # 14-107
  1.005  DISP         Connect the test equipment as follows:
  1.005  DISP         UUT AC line to variac.
  1.006  STD          DTB Metered Variac
  1.007  HEAD         {}
  1.008  HEAD         {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»}
  1.009  HEAD         {º CALIBRATION ACCURACY TEST º}
  1.010  HEAD         {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ}
  1.011  HEAD         {}ÍÍ CALIBRATION ACCURACY TEST ÍÍ
  1.012  JMP          2.001
  1.013  EVAL
  2.001  DISP         Set the UUT front panel controls as follows:
  2.001  DISP         POWER .............................................. OFF
  2.001  DISP         CURRENT LIMIT ................................. fully cw
  2.001  DISP         V/A switch ........................................... V
  2.001  DISP         VOLTAGE switch ................................... 0-10V
  2.001  DISP         VOLTAGE decade switches .......................... 0.000
  2.001  DISP         0-1mV vernier ................................ fully ccw
  2.002  DISP         ÿ    Connect the 1281 and the UUT as follows:
  2.002  DISP         ÿ   [27][91]1m            1284        TO      2020B
  2.002  DISP         ÿ             INPUT HI ÄÄÄÄÄÄÄÄÄ DC + (front)
  2.002  DISP         ÿ             INPUT LO ÄÄÄÄÄÄÄÄÄ DC - (front)
  2.003  DISP         Set the UUT front panel controls as follows:
  2.003  DISP         POWER ............................................... ON
  2.003  DISP         0-1mV vernier ..................................... .1mV
  2.004  CALL         Power Designs 2020B:Sub 1
  2.005  CALL         Power Designs 2020B:Sub 2
  2.006  CALL         Power Designs 2020B:Sub 3
  2.007  CALL         Power Designs 2020B:Sub 4
  2.008  HEAD         {}
  2.009  DISP         {ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»}
  2.009  DISP         {º THIS COMPLETES THE VERIFICATION º}
  2.009  DISP         {ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ}
  2.010  END
#! T.U.R.s less than 4.00:                  0
#! T.U.R.s estimated using RANGE value:     0
#! T.U.R.s not calculated (ASK- U):         0
#! T.U.R.s not computable at compile time:  0
#! FOR JUSTIFICATION REFER TO COMMENTS FOLLOWING EACH TEST IN THIS LISTING.