Read Panasonic KX-TCD420RUT / KX-A142RUT Service Manual online
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
7
3
CAUTION
7
4
BATTERY
8
4.1.
Battery Installation
8
4.2.
Battery Charge
8
4.3.
Battery Life
9
4.4.
Replacing the Batteries
9
5
LOCATION OF CONTROLS
10
5.1.
Base Unit
10
5.2.
Handset
10
6
SETTINGS
11
6.1.
Connection
11
6.2.
Symbols Used in This Service Manual
11
6.3.
PIN Code
12
6.4.
Reset
14
6.5.
Key Lock
15
6.6.
Recall Feature
15
6.7.
Dialling Pause for PBX line/long distance service users
15
6.8.
Call Restriction
16
6.9.
Cancelling Call Restricted Handset(s)
16
6.10. Call BAR On/Off (Call Prohibition On/Off)
16
6.11. Selecting the Display Language
17
6.12. Select Dialling Mode (Tone/Pulse)
17
6.13. Select Flash Timing
17
6.14. Automatic Route Selection
18
6.15. Summary of Programmable Functions
20
7
DISPLAY
21
7.1.
Handset Display
21
7.2.
Before Requesting Help (Troubleshooting)
22
8
OPERATIONS
24
8.1.
Power On/Off
24
8.2.
Making a Call
24
8.3.
Answering a Call
24
8.4.
Setting the Clock/Date
24
8.5.
Phonebook
25
9
DISASSEMBLY INSTRUCTIONS
28
9.1.
Base Unit
28
9.2.
Handset
29
9.3.
Charger Unit
30
10 ASSEMBLY INSTRUCTIONS
31
10.1. Warning When Constructing the Base Unit
31
11 TROUBLESHOOTING GUIDE
32
11.1. Check Power
33
11.2. Check Battery Charge
34
11.3. Check Link
35
11.4. Check Handset Transmission
37
11.5. Check Handset Reception
37
11.6. Check Caller ID
37
11.7. TAM Voice Prompt Problems
38
11.8. Bell Reception
39
12 CHECK PROCEDURE (BASE UNIT)
40
12.1. Preparation
40
12.2. PC Setting
40
12.3. TAM Voice Prompt Download
41
13 CHECK PROCEDURE (HANDSET)
42
13.1. Preparation
42
13.2. PC Setting
42
14 ADJUSTMENTS (BASE UNIT AND CHARGER UNIT)
43
14.1. Adjustment (Base Unit)
43
14.2. Adjustment Standard (Base Unit)
46
14.3. Adjustment (Charger Unit)
48
14.4. Adjustment Standard (Charger Unit)
48
15 ADJUSTMENTS (HANDSET)
49
15.1. Adjustment
49
15.2. Adjustment Standard (Handset)
52
16 RF SPECIFICATION
53
16.1. Base Unit
53
16.2. Handset
53
17 HOW TO CHECK THE HANDSET SPEAKER
53
18 FREQUENCY TABLE (MHz)
54
19 BLOCK DIAGRAM (BASE UNIT)
55
20 CIRCUIT OPERATION (BASE UNIT)
56
20.1. Outline
56
20.2. Power Supply Circuit
57
20.3. Telephone Line Interface
58
20.4. Transmitter/Receiver
58
20.5. Pulse Dialing
58
CONTENTS
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Page
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KX-TCD420RUT / KX-A142RUT
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