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1
ABOUT LEAD FREE SOLDER (PbF: Pb free)
3
1.1.
Suggested PbF Solder
3
1.2.
How to recognize that Pb Free solder is used
4
2
FOR SERVICE TECHNICIANS
5
3
CAUTION
5
4
LOCATION OF CONTROLS
6
5
SETTINGS
7
5.1.
Connection
7
6
OPERATIONS
8
6.1.
Making Calls
8
6.2.
Answering Calls
8
7
SPECIAL FEATURES
8
7.1.
For Call Waiting Service Users
8
7.2.
Temporary Tone Dialing (For Rotary or Pulse Service
Users)
8
8
DISASSEMBLY INSTRUCTIONS
9
9
TROUBLE SHOOTING GUIDE
10
9.1.
Service Hints
10
9.2.
Pulse Dialing Problems
10
9.3.
Problems With the Handset
11
9.4.
Tone Dialing Problems
11
9.5.
Problems With Ringer
12
9.6.
How to Check the IC1 (Scanning to the key)
12
9.7.
Bell Ringing Problem and Volume Level Problem
13
10 BLOCK DIAGRAM
14
11 OPTION JUMPER TABLE
15
12 CIRCUIT OPERATIONS
16
12.1. Telephone Line Interface and Pulse Dial Circuit
16
12.2. Tone Dial Circuit
16
12.3. Ringer Circuit
18
12.4. Power Circuit and Redial Back-up Circuit
19
13 CPU DATA
20
14 CABINET AND ELECTRICAL PARTS LOCATION
22
15 ACCESSORY AND PACKING MATERIALS
23
16 TERMINAL GUIDE OF ICs TRANSISTORS AND DIODES
24
17 REPLACEMENT PARTS LIST
25
17.1. Base Unit
25
17.2. Accessories And Packing Materials
26
18 FOR SCHEMATIC DIAGRAM (SCHEMATIC DIAGRAM)
27
19 SCHEMATIC DIAGRAM
28
19.1. Memo
30
20 CIRCUIT BOARD
31
20.1. Main (Component View)
31
20.2. Main (Flow Solder Side View)
32
20.3. Operation (Flow Solder Side View)
33
CONTENTS
Page
Page
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KX-TS2350RUB / KX-TS2350RUC / KX-TS2350RUH / KX-TS2350RUR / KX-TS2350RUW
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