Panasonic KX-TC1040LAB User manual

http://servis-manual.com/
Service Manual
TOP NEXT
ORDERNO.KM40111725C3
TelephoneEquipment
lKX-TC1040LAB/KX-TC1040LAW
Cordless AnsweringSystem
BlackVersion
White Version
(forLatinAmerica)
©2001 Kyusyu MatsushitaElectronicsCO.,Ltd. All rightsreserved. Unauthorized copying and distribution isaviolation of law.
TOP NEXT

http://servis-manual.com/
5ADJUSTMENTS(BASEUNIT)
TOP PREVIOUS NEXT
Ifyourunithavebelowsymptoms,adjusteachitemusingremedy columnfromthetable.
Howtosetthetestmode.
CH25 TestMode
*Atthestep3,thetransmission frequencymaynotbethenormalvalue(about1/5times).Therefore,
ifthevalueisnotnormalinTXVCOAdjustment, TXFrequency Confirmation and LineInput
Modulation Adjustment,performthisprocedurefromthestep1again.
Whilepressing"S2",supplyDCvoltagetobaseunitby S3.Baseunit issettotestmodethenpress
"paging"keytwice.
SymptomRemedy
Thebaseunitdosenotrespondtoacall fromhandset.Makeadjustmentsinitem(A)
Thebaseunitdosenottransmit orthetransmit frequencyisoff.Makeadjustmentsinitem(B)
Thetransmitfrequencyisoff.Makecomfirmationinitem(C)
Thetransmitpoweroutputislow, andtheoperating distance betweenbaseunitandhandsetislessthannormal.Makeadjustmentsinitem(D)
Thereception sensitivityof baseunitislowwithnoise.Makeadjustmentsinitem(E)
Thetransmitlevel islargeor small.Makeadjustmentsinitem(F)
Thereception level islargeor small.Makeadjustmentsinitem(G)
Theunitdoesnotlink.Makecomfirmationinitem(H)
CHTXFrequencyRXFrequency
CH2546.970MHz49.970MHz

http://servis-manual.com/
Theconnection ofadjustmentequipmentsareasshownin CIRCUITBOARD(BASEUNIT) ()
TOP PREVIOUS NEXT

http://servis-manual.com/
6ADJUSTMENTS (HANDSET)
TOP PREVIOUS NEXT
Ifyourunithavebelowsymptoms,adjusteachitemusingremedy columnfromthetable.
Unitcondltion:
1.Removetheantennalead wirefromP.C.Boardof
handset.
2.PowerSupply:DC2.6V
3.Volume:HIGH(WhenP.C.Boradofhandsetisintestmode,volumecondition ismedium.
Press"LOUD"keyonce.)
4.SpeakerLoad:150
Howtosetthetestmode.
CH25 TestMode
SymptomRemedy
ThemovementofBattery LowIndicator iswrong.Makeconfirmation initem(A)
Thebaseunitdoesnotrespondtoacall fromhandset.Makeadjustmentinitem(B)
Thebaseunitdoesnottransmit orthetransmit frequencyisoff.Makeadjustmentinitem(C)
Thetransmitfrequencyisoff.Makeconfirmation initem(D)
Thetransmitpoweroutputislow,andtheoperating distancebetweenbaseunit andhandsetislessthannormal.Makeconfirmation initem(E)
Thereception sensitivityof baseunitislowwithnoise.Makeadjustmentinitem(F)
Doesnotlinkbetweenbaseunitandhandset.Makeconfirmation initem(G)
Thereception level ishighor low.Makeadjustmentinitem(H)
Thetransmitlevel ishighor low.Makeadjustmentinitem(I)
CHTXFrequencyRXFrequency
CH25 49.970MHz46.970MHz

http://servis-manual.com/
Theconnectionsofadjustmentequipmentsareasshown CIRCUITBOARD(HANDSET) ()
6.1TestModeFlowChartforMaintenanceoftheBASEUNIT
TOP PREVIOUS NEXT