PROCEDUREv2.10
L T DISCAL1/R
P ZW/R/E
U P /R/R/R
CONNECT A DC VOLTMETER BETWEEN TP3505 AND CHASSIS GROUND./R
ADJUST R0403 FOR 0.0 mV, +\-0.5 mV.../R/R/R/R/R/R/R
  ----------------------------------------------------------------/R
  |       TP0204--> +              O <--R0403/R
  |                                O/R
====]                              O/R
====]/R
====]/R
====]                               O/R
  |/R
  |     DIS-1                         O/R
  ----------------------------------------------------------------/E
L T DISCAL1/R
P ZW/R/E
U D 1/R
/F2 /R/R/R/R/R/R/R
PRESET R0404 (LVL OFFSET) FOR 50 mV, +\-2 mV.../R/R/R
  ----------------------------------------------------------------/R
  |                                O/R
  |                                O <--R0404/R
====]                              O/R
====]/R
====]/R
====]                               O/R
  |/R
  |     DIS-1                         O/R
  ----------------------------------------------------------------/E
L T DISCAL2/R
/F2 /R/R/R/R/R/R/R
CONNECT A PRECISION AC VOLTMETER TO THE GENERATOR "A" OUTPUT./R
ADJUST R4503 (LVL CAL) TO MATCH BARGRAPH AND VOLTMETER READINGS.../R/R
  ----------------------------------------------------------------/R
  |                                O/R
  |                                O/R
====]                              O/R
====]/R
====]/R
====]                               O/R
  |/R
  |     DIS-1                         O <--R4503/R
  ----------------------------------------------------------------/E
L T DISCAL1/R
P ZW/R/E
U D 1/R
/F2 /R/R/R/R/R/R/R
ADJUST R0404 (LVL OFFSET) FOR 50 mV, +\-0.5 mV.../R/R/R
  ----------------------------------------------------------------/R
  |                                O/R
  |                                O <--R0404/R
====]                              O/R
====]/R
====]/R
====]                               O/R
  |/R
  |     DIS-1                         O/R
  ----------------------------------------------------------------/E
L T DISCAL2/R
/F2 /R/R/R/R/R/R/R
ADJUST R4503 TO MATCH BARGRAPH AND VOLTMETER READINGS.../R/R/R
  ----------------------------------------------------------------/R
  |                                O/R
  |                                O/R
====]                              O/R
====]/R
====]/R
====]                               O/R
  |/R
  |     DIS-1                         O <--R4503/R
  ----------------------------------------------------------------/E
L T DISNULL/R
U P /R/R/R
DISCONNECT THE AC VOLTMETER FROM THE GENERATOR OUTPUT./R/R
CONNECT AN OSCILLOSCOPE BETWEEN TP2510 AND CHASSIS GROUND.  IF TP2510 IS/R
NOT INSTALLED ON THE CIRCUIT BOARD, CONNECT THE OSCILLOSCOPE PROBE TO THE/R
LOWER END OF THE 12.1k (1%) RESISTOR LOCATED IN THE APPROXIMATE POSITION/R
OF TP2510 NEAR THE R3408 ADJUSTMENT.   SEE THE FIGURE BELOW./R/R
ADJUST R1404 AND R3408 FOR BEST 1 kHz NULL.../R/R/R
  ----------------------------------------------------------------/R
  |                                O/R
  |                                O/R
====]                              O <--R1404/R
====]/R
====]                                 + <--TP2510/R
====]                               O <--R3408/R
  |/R
  |     DIS-1                         O/R
  ----------------------------------------------------------------/E
/F1/E
U P/R/R/R
DIS-1 MODULE CALIBRATED./E
R EXIT
U END