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TRO-70
ADJUSTMENT
Preparations
1. Remove the screws from the top and bottom of the
case to expose the bottom of the set. {The control
unit (x53-3280-21) can be seen.)
2. Check that the POWER switch is set to OFF.
3. Change DIP switch S301's No.1 of the contro! unit
- from ON to OFF. (The operation mode changes
from the user mode to the dealer mode.)
y—
Indicates the switch
setting position (OFF).
4. Set the POWER switch to ON while holding the ENT
key down. (Microcomputer reset)
5. Write the receive and transmit frequencies to the
memory channel as follows:
Memorize the required receive and transmit fre-
quencies on the memory channel during adjustment.
Memorized frequencies and modes are as follows:
0.100.0MHz
USB
4.100.0 MHz
CW
2.099.0MHz
CW
7.000.0 MHz
USB
2.100.0 MHz
USB
14.000.0 MHz
USB
2.100.0 MHZ
CW
22.000.0 MHz
USB
2.100.0 MHz
H3E
Write the memory in the following order:
Zh
=
oooooo000d
L__|
RX
aa
i
Rotate the channel selector until
the desired memory channel appears.
oooodo0000
RX
~-awennn
Ce.
fhe
ot
aif 32 use
u
6) The display panel is shown below.
popoou0O
oO
oa
Flashes
<4
oooodoouod
Flashes
|
"ty
=\
Co,
=
x]
Ca
Dooo0o0b00
a
a
8) Press the ENT key.
Writing the 2.100.0
MHz
frequency
and USB
mode to a certain memory channel is completed.
Write other frequencies and modes to vacant
channels in the same way as the above.
69
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