Resetting The Cpu - Yaesu FT-50R Technical Supplement

Alignment
S-Meter Full-Scale Adjust (US9L V)
D
Adjust the generator level to +23d!Bµ, then
double press the knob and rotate it for the next
setting.
High TX Power Adjust (UHIPO)
0
Transmit and adjust the output power
~evel
for 5 W by rota ting the knob.
0
Press the knob to save the entry and move on.
L3 Tx Power Adjust
(UL3PO)
[J
Transmit and adjust the output power level
for
2.8 W
using the knob.
0
Press the knob to save the entry and move on.
L2' Tx Power Adjust (UL2PO)
0
Transmit
a~d
adjust the output power leve]
for 1 W by rotating the knob.
0
Press the knob to save the entry and move on.
L1 Tx Power Adjust (UL1PO)
0
Transmit and adjust the mrtput po, w er level
for 0.1 W using the knob.
Press the knob to
save the entry and move on.
0
This completes the UHF internal alignment
routine, to save all settings and exit, press the
knob knob for more than second.
VHF Alignment
0
To begin, set the tFansceiver to the center of
f
he VHF band, then turn the transceiver off.
O
Next,
press and
hold the knob, PTT and LAMP
button together while powering the radito
again. The display shows the first setting.
Squelch Hysteresis Adjust (HSSQ)
0
Select the squelch hysteresis level by rotating
the knob.
Squelch Preset Threshold (THSQ)
0
Inject a-13dBµ RF signal (3.SkHz deviafam@
1-kHz), then double press the knob and ro-
tate it for the next setting.
Squelch Preset Tight (TJSQ)
0
Adjust the generator level for a -SdBu signal,
2-8
then double press the knob and rotate it for
the next setting.
Low-Scale S-1 Adjustment (SlLV)
0
Adjust the generator
leve~
to -2dBµ,
the~
double press the knob and rotate it for the next
setting.
S-Meter Full-Scale Adjust (S9LV)
0
Adj1 ust the generator level to +23dBµ, th.en
doubIDe press the knob and rotate it for the next
settingf
High
TX Power
Adjust (HJPO)
0
Transmit and adjust the output power fove]
for 5 W by rotating the knob.
0 1
Press , t he knob to save the entry and move on.
L3 Tx Power Adjust (L3PO)
0
Transmit and adjr u st the output _power level
for 2.8 W using the knob.
0
Press the knob to save. the entry and move on.
L2 Tx Power Adjust (L2PO)
0
Transmit and adjust the output power level
for 1 W by rotating the knob.
0
Press the knob to save the entry and move on.
L1 Tx Power Adjust (L1PO)
0
Transmit and adjust the output power level
for 0.1 W using the knob. Press the knob to
save the entry and move on.
0
This completes the VHF internal alignment
routine, to save
an
settings and exit, press Ute
knob for more than second. To exit the align-
ment routine, press PWR.
Re·s.etting the CPU
If you are unable to gain control of the trans-
ceiver (or if you want to clear all memories and
settings to their factory defaults), press down
and hold both the knob, and the center MON
button while also holding the PWR button for
1
I
2 second to turn the transceiver on.
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