1 ABOUTLEAD FREE SOLDER(PbF: Pbfree) 4
1.1. SuggestedPbF Solder 4
1.2. Howto recognizethat PbFree solder is used 5
2 FOR SERVICETECHNICIANS 6
3 CAUTION 6
4 BATTERY 7
4.1. Recharge 7
4.2. Batteryinformation 7
5 BATTERYREPLACEMENT 8
6 LOCATION OFCONTROLS 9
6.1. BaseUnit 9
6.2. Handset 9
7 CONNECTION 10
8 OPERATIONS 12
8.1. MakingCalls 12
8.2. AnsweringCalls 12
8.3. StoringPhone Numbers inMemory 13
8.4. Storinga Phone Numberin theDIRECT Button 13
8.5. Dialinga StoredNumber 14
8.6. Dialingthe Stored Numberin theDIRECT Button 14
8.7. RecallButton 15
9 DISASSEMBLY INSTRUCTIONS 16
10 TROUBLESHOOTING GUIDE 18
10.1. CheckPower 19
10.2. BellReception 20
10.3. CheckBattery Charge 21
10.4. CheckLink 22
10.5. CheckHandset Transmission 24
10.6. CheckHandset Reception 24
11 ADJUSTMENTS (BASEUNIT) 25
11.1. TestMode Flow Chart (Base Unit) 25
11.2. Howto change the channel 26
11.3. Adjustment 26
11.4. AdjustmentStandard (Base Unit) 27
12 ADJUSTMENTS (HANDSET) 28
12.1. TestMode Flow Chart (Handset) 28
12.2. Howto change the channel 29
12.3. Adjustment 29
12.4. AdjustmentStandard (Handset) 30
13 RF SPECIFICATION 32
13.1. BaseUnit 32
13.2. Handset 32
14 HOW TO CHECK THE HANDSET SPEAKER 32
15 FREQUENCY TABLE (MHz) 33
16 EXPLANATION OF CPU DATACOMMUNICATION 34
16.1. STAND-BY-> TALK, TALK -> STAND-BY 34
16.2. Ringing 35
16.3. Changingthe Channel 36
16.4. Portsfor transmitting and receiving of data 37
16.5. Waveformof DATA used for cordless transmission and
reception 37
17 BLOCK DIAGRAM (BASE UNIT) 38
CONTENTS

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KX-TC2000NZB / KX-TC2000NZW / KX- TC2000NZF