TB 9-6625-2283-35
(3) Set multimeter range to +200 mV dc and connect the probe to pin 2 of U3032
(4) Set POWER switch to ON.
(5) Adjust R3021 (fig. 2) for a multimeter indication of 0 V (R).
(6) Connect multimeter to pin 2 of U4066 (fig. 2) and adjust R3076 (fig. 2) for a
(7) Perform (a) through (c) below:
(a) Set POWER switch to OFF.
(b) Adjust DIST/DIV control to 5.
(c) Adjust ↑ ↓ POSITION control fully cw.
(8) Set POWER switch to ON while pressing the SWEEP pushbutton on TI. TI
(9) Press READOUT MODE (LOSS) pushbutton.
(10) Adjust 0 dB SET control to set one of the displayed lines on the center graticule line.
(11) Adjust R1064 (fig. 2) until all displayed lines coincide with graticule lines (R).
(12) Press READOUT MODE (DIST) pushbutton.
(13) Adjust R1044 (fig. 2) to set one of the displayed lines on the center graticule line.
(14) Adjust R1048 (fig. 2) until all displayed lines coincide with graticule lines (R).
(15) Switch between readout mode loss measurement and readout mode distance
measurement functions by pressing READOUT MODE (LOSS, DIST) pushbutton and
adjust R1022 (fig. 2) for the straightest possible lines (R).