Vertex Standard VX-820 Series Service Manual page 13

The Alignment Tool Outline
Installation the tool
Install the CE59 (version 2.06 or later) to your PC.
The re-alignment for VX-820 series uses the
"Alignment" menu of CE59.
Action of the switches
When the transceiver is in the "Alignment mode," the
actions of the PTT switch and keys are ignored. All of
the commands are remotely controlled by the PC.
Basic sequence
The data displayed in screen of this tool is tempo-
rary data, and you must take care to ensure the pres-
ervation of the command sequence which is speci-
fied below.
1. Enter the "Alignment mode"
2. Upload data from radio
3. Edit/set alignment data
4. Download data to radio
When you finish one alignment parameter, the tool
will ask you "Save the Aligned Data?" If you select
"Yes," the temporary data will updated. If you se-
lect "No," the tool will not update the temporary data
and the setting will return to its original value.
B T
ATTERY ERMINAL
P
OLARITY
Basic Alignment Mode
The Basic Alignment mode allows you to align the
entire radio. The value of each parameter can be
changed to the desired position by use of the " " /
" " and up/down arrow keys, along with direct
number input and dragging of the PC mouse.
To enter the Basic Alignment Mode, select "Basic
Alignment" in the main "Radio" menu. It will start
to "Upload" the written personalized data from the
radio. Pressing the "OK" button will then start the
Basic Alignment Mode.
Note: when all items are to be aligned, it is strongly
recommended to align them according to following
sequence. Detailed information for each step may be
found in the "Help" file within CE59 (Clone Editor).
1. RX VCO Tune Voltage (RX VCO)
2. TX VCO Tune Voltage (TX VCO)
3. PLL Reference Frequency (Frequency)
4. RX Sensitivity (RX Tune)
5. Squelch (SQL)
6. TX Power
7. Maximum Deviation <Wide>
8. Maximum Deviation <Narrow>
9. Sub Audio Deviation <CTCSS>
10. Sub Audio Deviation <DCS>
Alignment
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