Kenwood TK-190 Service Manual

Also see for TK-190: Pricing and specification manual Service manual Service manual Instruction manual Instruction manual

Contents

8TK-1905-9. Key LockPressing this key causes the transceiver to accept an en-try of only the [Shift], [KeyLock], [PTT], [Emergency] keys,[Selector switch], [Volume], [Toggle], [Lamp], [Moni], [Monimonentary], [SQ off], [SQ momentary] and [SP Attennation]"Lock" is used to prevent users from unexceptable keypress which might cause a transceiver malfunction. The dis-play does not change while the key is being locked.Pressing Key Lock again cancels the key lock. Key lockedtransceiver can still receive. Pressing this key while scan-ning, keys are locked but a scanning continues.5-10. LampPress this key, the transceiver illuminates the display andback lit approximate 5 seconds. Press this key again, thetransceiver stops the illuminating.Pressing any key except the LAMP key while the illumi-nated restarts the 5 second timer.5-11. Low PowerPress this key, the transmission power of all channelchanges to Low. Press this key again, the transmissionpower returns to programmed value.5-12. MonitorMonitor the channel before a transmission.Press this key once, "MON" appears and unmutesspeaker if a carrier is present, regardless of the specifiedsignalling (including option signalling). Press this key again,"MON" disappears and mutes speaker.Press this key after the Option Signalling is matched, theOption Signaling is reset. DBD (Dead Beat Disable) mode isnot reset by this operation.5-13. Monitor MomentaryWhile pressing this key, the monitor function (refer 5-12)is activated. Release this key, the monitor function is de-activated.5-14. Operator Selectable ToneThis key switches the pre-set decode QT/DQT and en-code QT/DQT to OST (Operator Selectable Tone) tone pair.Press this key, the transceiver enters to OST selectmode. In this mode, the display shows "OFF" and the opera-tor can select one of the OST tone pair using the Side 1/Side2 key. The display shows "TONE ∗∗" and tone pair No. ∗∗ isselected or OST name.Press OST key again, the transceiver exits from the OSTselect mode, and returns to the channel mode with "OPT"icon. "OPT" icon means that the OST tone pair is selected.OST tone pair number or OFF can be memorized for eachchannel.16 kinds of tone pair for OST can be programmed byKPG-59D. OST is useful to access the repeater with sameradio frequency and different tone (QT/DQT).OPERATING FEATURESYou can use these features, using the programming soft-ware (KPG-59D). Selector function is selectable channel se-lect or group select.The functions for Toggle switch are listed page 7 (Fig. 2).Right position is active for programmed function on toggleswitch except "group select".The functions for the top key are listed page 7 (Fig.2).Hold action and shift action are programmable.The functions for side key are listed page 7 (Fig.2). Holdaction and shift action are programmable.The functions for microphone key are listed page 7(Fig.2). Hold action is programmable.5-1. No FunctionSounds error operation beep, and no action will occur.Use this function when the transceiver is required to bemore simple operated.5-2. AUX.This function can be programmed when the voice scram-bler board is not installed.If this key is pressed, "AUX" icon lights on the LCD and"CLR/C" port which is inside of the transceiver turns to thehigh level. If pressed again, the "AUX" icon goes off and the"CLR/C" ports turns to the lower level.5-3. Channel DownIf this key is pressed once, the channel number de-creases by one step. If this key is hold down, the channelnumber decreases continuously.5-4. Channel UpIf this key is pressed once, the channel number increasesby one step. If this key is hold down, channel number in-creases continuously.5-5. Channel NameThis key switches the LCD display between the currentchannel number and programmed channel name.5-6. Delete/AddThis key switches the currently displayed channel be-tween "Delete" and "Add".The "Add" channel contained in the scan sequence, and"Delete" channel is not contained. In the scan mode, thiskey switches the channel delete or add temporarily.5-7. Home ChannelPress this key once, the channel switches to the pre-pro-grammed home channel. Press this key again, the channelgoes back to the previous channel.5-8. Invert DisplayPress this key once, the displayed the channel number orchannel name are inverted. Press this key again, the displayreturns to the normal.For the operator who does not change the display andneeds "Invert" only, refer "Invert Display" setting of optionalfeature.