TB 9-6625-2296-35
(d) DATA SCROLL arrow keys ...
Highlight EXT MOD
(e) DATA ENTRY ENTER ..........
Select EXT MOD
(6) Press Range (F1) (Audio Frequency Range) and DATA SCROLL arrow keys to
select 2 kHz range. Press DATA ENTRY ENTER key (2 kHz Audio Frequency Range).
until TI AUDIO FREQUENCY display indicates 1.000 kHz.
(8) Frequency counter will indicate between 998.995 and 1001.005 Hz.
(9) Press DATA SCROLL arrow keys to select 20 kHz range and press DATA
ENTRY ENTER key (20 kHz Audio Frequency Range).
(10) Adjust function/arbitrary generator frequency until TI AUDIO FREQUENCY
display indicates 10.000 kHz.
(11) Frequency counter will indicate between 9.998995 and 10.001005 kHz.
(12) Press DATA SCROLL arrow keys to select 200 kHz range and press DATA
ENTRY ENTER key (200 kHz Audio Frequency Range).
(13) Adjust function/arbitrary generator frequency until TI AUDIO FREQUENCY
display indicates 40.00 kHz.
(14) Frequency counter will indicate between 39.98998 and 40.01002 kHz.
b. Adjustments. No further adjustments can be made.
26. Power Supply
a. Performance Check
(1) Press TI POWER key off and remove top and bottom covers.
(2) Press TI POWER key ON and allow 5 minutes for warm-up.
(3) Connect multimeter INPUT HI to orange wire on power termination and LO to
chassis ground.
(4) If multimeter does not indicate between +5.0 and +5.1 V dc, perform b (1) below.
(5) Connect multimeter INPUT HI to red wire and LO to ground lug (black wire on
the power term assembly (fig. 1).
(6) If multimeter does not indicate between +15.0 and +15.1 V dc perform b (2) below.
(7) Connect multimeter INPUT HI to yellow wire.
(8) Multimeter will indicate between -15.0 and -15.1 V dc.
(9) Connect multimeter INPUT HI to blue wire (fig. 5).
(10) Multimeter will indicate between +11.8 and +12.1 V dc.
(11) Connect multimeter INPUT HI to FL 16 (fig. 5) on 1st LO assembly.
(12) Multimeter will indicate between +33.0 and +35.0 V dc.
