Icom IC-40S instruction manual Transmit lockout, Optional HM-75A functions

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7 OTHER FUNCTIONS

■Transmit lockout

The transmit lockout function inhibits transmission while re- ceiving a signal or when receiving a signal with an unmatched CTCSS tone.

qPush [LOW] for 2 sec. to enter set mode. w Push [LOW] several times until “Lo” appears.

e Push [Y] or [Z] to select the transmit lockout function or to turn the function OFF.

■Optional HM-75A functions

CAUTION: When connecting the HM-75A to the trans- ceiver, make sure that power to the transceiver is turned OFF, otherwise the CPU may malfunction.

DTurning the microphone remote control function ON/OFF

qPush [LOW] for 2 sec. to enter set mode.

wPush [LOW] several times until “mC” appears.

-“RPt” :

Transmission is impossible when receiving a signal with an unmatched CTCSS tone.

-“bUSy” :

Transmission is impossible when receiving a signal.

-“oFF” :

Transmission is always possi- ble.

rPush [LOW] for 2 sec. to exit set mode.

Transmission is impossible when receiving a signal with an unmatched CTCSS tone.

Transmission is impossible when receiving a signal.

ePush [Y] or [Z] to turn the microphone remote control function ON or OFF, respectively.

rPush [LOW] for 2 sec. to exit set mode.

DHM-75A functions

The optional HM-75A allows you to remotely select operating channels, output power, etc.

A SWITCH		PTT	A
A SWITCH		PTT	B
Toggles monitor function	ON	switch
Toggles monitor function	ON
and OFF.
B SWITCH		OFF ON
		LOCK

Selects the output power.		Lock switch:
		Lock switch:

Lockout function is cancelled.

Y/Z SWITCHES	Locks all
Selects the operating channels.	switches	Earphone
	except [PTT].	jack

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Contents I40S N33 Supplied Accessories Accessories included with the transceiver QtyTable of Contents Accessory Attachment Battery pack replacementAntenna Belt clipPanel Description Panel description1EXTERNAL DC Power Jack Charge Function display Select the desired channel with the Y/Z switches Push LOW to select the output power if necessaryBasic Operation Receiving and transmittingDSetting the backlighting timer Display backlightingLock function Monitor functionRepeater operation Push and hold PTT to transmitScan Operation Scan typesOpen scan Open ScanSelect the priority channel if desired Setting scan tagGroup and priority scans Push LOW for 2 sec. to exit Set mode Scan resume ConditionCalling a waiting station using pocket beep Squelch opens and the signal can be heardTone Squelch Operation Tone squelch operation Pocket beep operationBattery Packs Charging Battery pack PrecautionsRapid charging with the BC-119 Tery pack becomes exhaustedMultiple charging with the BC-121 Regular chargingAbout the battery pack Installing batteries in the battery caseBattery pack life Operating periodConﬁrmation beeps Time-out timer Power saverOther Functions Turning the microphone remote control function ON/OFF Transmit lockoutOptional HM-75A functions HM-75A functionsTroubleshooting Problem Possible Cause SolutionSpecifications DGeneral DTransmitterDReceiver Current drain approxOther options Battery packsOptions Kamihigashi, Hirano-ku, Osaka 547 Japan