Panasonic KX-TG2323AGB, Руководство по обслуживанию

Страница: 2 / 50

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 5
2 FOR SERVICE TECHNICIANS 6
3 CAUTION 6
4 BATTERY 7
4.1. Battery Charge 7
4.2. Battery Recharge 7
4.3. Battery Information 7
4.4. Battery Replacement 8
5 LOCATION OF CONTROLS 9
5.1. Base Unit 9
5.2. Handset 10
6 DISPLAY 11
6.1. Base Unit Display 11
7 SETTINGS 12
7.1. Connections 12
7.2. Connecting an Optional Headset 13
7.3. Time and Day 13
7.4. Dialing Mode 14
7.5. Voice Enhancer Technology 14
7.6. Ringer Tone 14
8 OPERATION 15
8.1. Answering System 15
8.2. For Call Waiting Service Users 17
8.3. FLASH Button 18
8.4. Remote Operation from a Touch Tone Phone 18
9 TROUBLESHOOTING 22
10 DISASSEMBLY INSTRUCTIONS 25
10.1. Base Unit 25
10.2. Handset 26
11 TROUBLESHOOTING GUIDE 27
11.1. Check Power 28
11.2. Error Message Table 28
11.3. Check Record 29
11.4. Check Playback 30
11.5. Check Battery Charge 30
11.6. Check Link 31
11.7. Check the RF Part 32
11.8. Check Handset Transmission 36
11.9. Check Handset Reception 36
12 TEST MODE 37
12.1. Test Mode Flow Chart for Base Unit 37
12.2. Test Mode Flow Chart for Handset 40
12.3. X801 (Base Unit), X201 (Handset) Check 44
12.4. Adjust Battery Low Detector Voltage (Handset) 44
12.5. Base Unit Reference Drawing 45
12.6. Handset Reference Drawing 47
12.7. Frequency Table 48
12.8. How to Clear User Setting 49
13 DESCRIPTION 50
13.1. Frequency 50
13.2. FHSS (Frequency Hopping Spread Spectrum) 50
13.3. Signal Flowchart in the Whole System 52
14 EXPLANATION OF LINK DATA COMMUNICATION 53
14.1. Calling 53
14.2. To Terminate Communication 53
14.3. Ringing 53
15 BLOCK DIAGRAM (Base Unit) 54
16 CIRCUIT OPERATION (Base Unit) 55
16.1. DSP (Digital Speech/Signal Processing: IC501) 55
16.2. Flash Memory (IC701) 56
16.3. Power Supply Circuit 56
16.4. Reset Circuit 58
16.5. Locator Mode 59
16.6. Telephone Line Interface 59
16.7. Auto Disconnect Circuit 60
16.8. Parallel Connection Detect Circuit 61
17 BLOCK DIAGRAM (Handset) 62
18 CIRCUIT OPERATION (Handset) 63
18.1. Construction 63
18.2. Power Supply Circuit 64
18.3. Charge Circuit 65
18.4. Ringer and Handset SP-Phone 65
Note:
Because CONTENTS 4 to 9 are the extracts from the Operating Instructions of this model, they are subject to change without
notice. Please refer to the original Operating Instructions for further information.
CONTENTS
Page Page
2
KX-TG2323AGB / KX-TGA231AGB