TC-610/620 Service Manual
value gets to the minimum value allowed by the adjustment item, the adjustment value will remain at the
minimum value.
7. Process on Several Special Items
Tx: CH9-CH14 indicate VOX 1, VOX 2, VOX 3, VOX 4, VOX 5 and Tx low voltage threshold respectively,
which are related with the AD sampling. After the above adjustment items are entered, press SK1 or SK2
to start the AD sampling (including calculation process) once. Rotate the Channel Selector knob to save
the current AD sampling value. If SK1 or SK2 is not pressed, the AD sampling will not be started and the
previous adjustment values can not be updated.
Rx: CH1-CH8 indicate SQL ON 1, SQL ON 5, SQL ON 9, SQL OFF 1, SQL OFF 5, SQL OFF 9 and Rx
low voltage threshold respectively, which are related with the AD sampling. After the above adjustment
items are entered, press SK1 or SK2 to start the AD sampling (including calculation process) once.
Rotate the Channel Selector knob to save the current AD sampling value. If SK1 or SK2 is not pressed,
the AD sampling will not be started and the previous adjustment values can not be updated.
8. Key Description
Short Press: A key is held down for less than 1.5s.
Long Press: A key is held down for 1.5s at least.
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