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Routine Operation
3-17
STRATA TX Operator’s Guide/Tech Ref Manual
9.
Set the TXU PWR switch to I (on).
10.
The normal power-up sequence is as follows:
-
The Status LED above the PWR switch should
illuminate and should change colors from red, to
green, to amber, and finally remain green.
illuminate and should change colors from red, to
green, to amber, and finally remain green.
-
The alphanumeric display should light up and quickly
display a self-test screen, then the version of the
installed firmware, and finally the Main Screen.
Some typical screens are shown in
display a self-test screen, then the version of the
installed firmware, and finally the Main Screen.
Some typical screens are shown in
. The
exact screens will vary depending on installed
hardware.
hardware.
-
The TXU will typically power up using the last settings
in use when power was turned off.
If the TXU does not power up normally, refer to the
in use when power was turned off.
If the TXU does not power up normally, refer to the
Figure 3-13: Typical TXU Power Up Screens - Co-Located
TXU and TCU
TXU and TCU
Power Down
1.
Set the TXU PWR switch to 0 (off).
2.
Set the TCU PWR switch to 0 (off).
STRATA TX
V X.X.X
Preset 1
0.00W
Radio Version
Main Screen
3.
If the TXU and TCU are powered from the optional
ACU, set the ACU power switch to 0 (off).
ACU, set the ACU power switch to 0 (off).
If the TCU and TXU are powered from a source other
than an ACU, turn that power source off.
than an ACU, turn that power source off.
3.3.7
TXU and TCU Power Up and Power Down -
Separate Locations
If your STRATA TX System consists of a TXU and a TCU and the
TCU is located in a separate location from the TXU, the TXU will
be powered using the superimposed DC power on the coaxial
cable between the TCU and the TXU or the TCU will be powered
using DC power superimposed on the coaxial cable from the
TXU.
TCU is located in a separate location from the TXU, the TXU will
be powered using the superimposed DC power on the coaxial
cable between the TCU and the TXU or the TCU will be powered
using DC power superimposed on the coaxial cable from the
TXU.
Perform the following steps to power up or power down a
separately located TXU and TCU TX System:
separately located TXU and TCU TX System:
CAUTION
To avoid possible damage, turn off DC
Power on the coax before connecting any
test equipment.
Power on the coax before connecting any
test equipment.
Power Up
1.
Verify the power cable is properly connected to the
TCU rear panel POWER connector.
TCU rear panel POWER connector.
Note If your TCU does not have a DC ON COAX
switch, go to step 3.
switch, go to step 3.
2.
Turn the recessed DC ON COAX switch on the front
panel of the TCU until the screw slot of the switch
points to ON.
panel of the TCU until the screw slot of the switch
points to ON.