Panasonic KX-TG2257BXS, Service Manual

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1 ABOUT LEAD FREE SOLDER (PbF: Pb free) 4
1.1. Suggested PbF Solder 4
1.2. How to recognize that Pb Free solder is used (at KX-
TG2257BXS) 5
2 STANDARD BATTERY LIFE 6
2.1. Battery Charge 6
2.2. Battery Strength 6
2.3. Recharge 6
2.4. Battery information 7
3 BATTERY REPLACEMENT 7
4 LOCATION OF CONTROLS 8
4.1. Base unit 8
4.2. Handset 9
5 DISPLAYS 10
5.1. Handset display 10
5.2. Base unit display 12
6 CONNECTIONS 13
6.1. Adding Another Phone 14
7 OPERATION 15
7.1. Making Calls 15
7.2. Answering Calls 21
7.3. Automatic Answering Operation 22
7.4. Listening to Messages 23
7.5. FLASH Button 26
8 DISASSEMBLY INSTRUCTIONS 27
9 ASSEMBLY INSTRUCTIONS 29
9.1. Assembly the LCD to P.C. Board (Handset) 29
10 TROUBLESHOOTING GUIDE 30
10.1. Check Power 31
10.2. Error Message Table 31
10.3. Check Record 32
10.4. Check Playback 33
10.5. Check Sp-phone Transmission 34
10.6. Check Sp-phone Reception 34
10.7. Check Battery Charge 35
10.8. Check Link 35
10.9. Check the RF Unit 36
10.10. Check Handset Transmission 41
10.11. Check Handset Reception 41
10.12. Check Caller ID 41
11 TEST MODE 42
11.1. Test mode flow chart for Base Unit 42
11.2. TAM Test mode flow chart 43
11.3. Test mode flow chart for Handset 44
11.4. X201 Check 44
11.5. Adjustment Battery Low Detector Voltage 45
11.6. Base Unit Reference Drawing 46
11.7. Handset Reference Drawing 47
CONTENTS
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KX-TG2257BXS