EVX-531 UHF Service Manual 12
The Alignment Tool Outline
Installation the tool
r
Install the CE142 PC Programming Software to your PC.
r
Execute the “Alignment” function in the “Radio” menu of
CE142.
Alignment
Alignment Mode
In the “Alignment Mode”, the aligned data written in the
radio will be able to re-align its alignment data. The value
of each parameter can be changed to desired position by
“
”/“
” arrow key for data up/down, “
”/“
” arrow
key for channel up/down, direct number input, and drag the
mouse.
Note: when all items are aligned, it is strongly recommended
to align according to following order. The detail information
is written in the help document of CE142 PC Programming
Software.
1. VCO (conrmation only)
2. PLL Reference Frequency (Frequency)
3. RX Sensitivity (RX Tune)
4. Squelch (SQL/RSSI)
5. TX Power <High/Low3/Low2/Low1>
6. Maximum Deviation <Wide/Narrow>
Adjust the following items when needed.
¦
Symbol Deviation
¦
Modulation Balance
¦
CTCSS Deviation <Wide/Narrow>
¦
DCS Deviation <Wide/Narrow>
¦
DTMF Deviation
¦
MSK Deviation
¦
Sequential Tone Deviation
Unit
During alignment, you may select the value among
dBµV, µV (EMF or PD), or dBm by the “UNIT” box.
When perform the RX Tune and SQL alignment, the
RF level shows this unit according to this setting.
Action of the switches
When the transceiver is in “Alignment Mode”, the action of
PTT and KEY is ignored. All of the action is remote con-
trolled by Computer.
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