Installation Instructions

Test Equipment Setup – continued
PRELIMINARY
SCt300 BTS Hardware Installation, ATP and FRU Procedures
DEC 2000
7-34
Table 7-19: R3465 Calibration Procedure
Step Action
4 Verify that the CDMA Clock Source References are set correctly:
S Push the ADVANCE key
S Push the CDMA Sig. CRT menu key
S Push the Setup CRT menu key
S Push the Ref Clock CRT menu key
– If required, change SynthRef (MHz) to 10
(rotate the vernier knob to set, push the vernier knob to enter)
– If required, change CDMA–TB Source to 19.6608
(rotate the vern
i
er knob to set push the vern
i
er knob to enter)
(
ro
t
a
t
e
th
e vern er
k
no
b
t
o se
t
, pus
h
th
e vern er
k
no
b
t
o en
t
er
)
S Verify that ON is active in the Output CRT menu key
S Verify that OFF is active in the Mod CRT menu key
S Push the return menu key
S Push the return menu key again
* IMPORTANT
– Test equipment warm–up may vary depending on operating environment or initial temperature of
unit upon turn–on. Consult test equipment OEM documentation for additional information as
required.
5 Connect the male BNC to male N cable between the CAL OUT connector and the INPUT 50 W
connector.
6 Perform the following to run the internal calibration on the test set:
S Select CW
S Push the SHIFT and CAL pushbuttons
– Select Cal All in CRT menu.
Internal calibration should complete in about 6 minutes.
7