Kenwood TM-D710A Instruction Manual page 48

Problem
"MCP ERR" appears on
the display. (MCP-2A
communications error)
Concerning the received frequency display, an unmodulated signal may be
received. This is according to the set intrinsic frequency form.
(144 MHz + 45.05 MHz) x 2 – (430 MHz - 49.95 MHz)
VxU reception
(144 MHz + 45.05 MHz) x 4 – (430 MHz - 49.95 MHz) x 2 = 45.05 MHz, 49.95 MHz
(430 MHz - 45.05 MHz)
UxV reception
(430 MHz - 45.05 MHz) x 2
42
Probable Cause
1 Ensure that the
connection between
the TM-D710 and the
PC is correct.
2 While performing
a large amount of
processing on the
PC.
3 EchoLink mode turns
ON.
4 There are other
reasons why
communications was
not possible.
<A band>
– (144 MHz + 49.95 MHz) x 2 = 45.05 MHz, 49.95 MHz
– (144 MHz + 49.95 MHz) x 4 = 45.05 MHz, 49.95 MHz
Corrective Action
1 Checking connection
2 Shut down other software
that you may be running.
3 Turn EchoLink mode OFF.
4 Turn the TM-D710 power
source OFF and ON, one
time.
<B band>
= 45.05 MHz, 49.95 MHz