4 basic operations, Turning the transceiver on, Turning the transceiver off – Kenwood TS-990S User Manual

Page 55: Cing, Turning the transceiver on -1, Turning the transceiver off -1

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4 BASIC OPERATIONS

Index

Contents

TURNING THE TRANSCEIVER ON

Prior to switching the main power (I/O) ON, read

carefully through "INSTALLING AND CONNECTING

THE TRANSCEIVER" and be sure that the transceiver

and external devices have been correctly installed and

connected.

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Positions of the front panel controls are not influenced by

switching the main power (I/O) ON or OFF or by turning

the transceiver power ( ) ON or OFF. However, an

unintentional event, such as very loud volume audio, may

take pace so the PWR control, [AF] (M) control, and [AF]

(S) control must be fully rotated counterclockwise, before

pressing the main I/O power switch or the [ ].

1 Press the main I/O power switch located on the rear

panel, to the "I" (ON) to source the power to the

transceiver.

The " " LED on the front panel lights orange and the status

of the transceiver, before it was previously turned OFF, is

retained in the transceiver. The transceiver retains the status

of the [ ], ON or OFF, when the main power I/O switch is

pressed down to the "O" position so the transceiver starts

up with the same status of the [ ] when the main I/O power

switch is pressed to the "I" position next time.

[ Main Power Switch]

2 Press [ ] on the front panel to turn the transceiver

power ( ) ON.

The " " LED lights green after blinking orange. The startup

screen appears and then the normal operating screen

appears.

[ ]

PRECAUTION

◆ When the transceiver power ( ) is first turned ON, be sure that

you set the clock (your local time) for the first time. The clock is

utilized for time stamping of various types of the files. Also, timed

tasks, such as timer recording, may not be function correctly if

the clock is not set.

◆ Refer to "CLOCK DISPLAY AND TIMER" for the configuration

method for the clock.

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Note:

◆ When the transceiver is switched ON by pressing the main I/O

power switch, power is sourced from the household AC outlet

using the AC cable; it may take time to start up regardless of the

configuration in Advanced Menu 22.

◆ "HELLO" is the default power-on message. You can change

this to any text, such as your desired message and your call

sign.

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◆ If the transceiver or the ambient environment is too cold, it may take

time for the main screen or the sub screen to brighten.

TURNING THE TRANSCEIVER OFF

The transceiver is equipped with the main I/O power

switch on the rear panel and with the [ ] on the front

panel.

Pressing the main I/O power switch to the "O" position

removes all power from the transceiver. Pressing [ ]

without shutting down the transceiver by pressing the main

I/O power switch to the "O" position turns the transceiver

power ( ) OFF and places it in the Standby state.
1 Press and hold [ ] on the front panel to turn the

transceiver power ( ) OFF.

A message notifying you of the end of operation appears,

and the transceiver enters the standby state. The " " LED on

the front panel lights orange.

2 Press the main I/O power switch on the rear panel to

the "I" position.

The main power from the household AC outlet is shut down.

Note:

◆ Even after the display disappears after turning the transceiver

power ( ) OFF, the " " LED blinks a few seconds. The

transceiver enters the standby state, when the LED starts

blinking. While the [ ] is blinking, shutting down the main power

(I/O) or disconnecting the AC cable from the household AC outlet

may cause the transceiver to malfunction.

◆ The transceiver has a function (low power consumption mode)

that can significantly reduces the power consumption while

in the standby state. Refer to "Standby State Low Power

Consumption" for further details.

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◆ While the main power (I/O) is shut down, the transceiver power (

) cannot be turned ON even with a press of

[ ]

. A timed task by a

programmable timer cannot be activated.

◆ Even after the transceiver power ( ) turns OFF, the cooling fan

may continue to run until the internal temperature cools down.

◆ You must first configure the Standby State Low Power Consumption

to be active while in the standby state, after the transceiver is

turned OFF by pressing [ ], and the cooling fan control.

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