Self-Test Instructions (18-0015) AM-48 Test Set
0015-S055-12
N. Repeat Step E. to start with the first SWEEP display.
O. Press [ETR/NEXT] to go to the NEXT display (sweep frequency
LEVEL).
P. Press [±], same as [D] key. Then press [5] and [0]. Display now
reads “LEVL -5.0 DBM”. Press [±] several times and notice the
“-“ sign appear and disappear. Leave display with the “-“.
Q. Press [ETR/NEXT] again. This enters the new LEVEL, -5.0 dBm.
R. Press [ETR/NEXT] to go to the NEXT display (START frequency
setting).
S. Press [4], [0], [0]. Display now reads “STRT 400 HZ”.
T. Press [ETR/NEXT] again. This enters the new START frequency,
400 Hz.
U. Press [ETR/NEXT] to go to the NEXT display (STOP frequency
setting).
V. Press [1], [6], [0], [0]. Display now reads “STOP 1600 HZ”.
W. Press [ETR/NEXT] again. This enters the new STOP frequency,
1600 Hz.
X. Press [ETR/NEXT] to go to the NEXT display (frequency STEP
setting).
Y. Display now reads “STEP 100 HZ”.
Note: In the next step, a “mistake” will be made when entering a
new parameter value to show how it can be corrected.
Z. Press [2], [0], [0]. Display now reads “STEP 200 HZ”. This is
a mistake; desired step is actually 300 Hz.
AA. Press [CANCEL], same as [C] key. The incorrect value is gone
and the display now reads as in Step Y.
BB. Press [3], [0], [0]. Display now reads “STEP 300 HZ”, the
desired value.
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