Kenwood TM-642A Manuals

Manuals and User Guides for Kenwood TM-642A. We have 5 Kenwood TM-642A manuals available for free PDF download: Instruction Manual, Service Manual

Kenwood TM-642A Instruction Manual

Kenwood TM-642A Instruction Manual (107 pages)

144/220Mhz multibanders

Brand: Kenwood | Category: Transceiver | Size: 3 MB

Table of Contents

How to Use the Manual
4
Contents
5
Before Operation
8
Accessories
9
Installing the Microphone
10
Mobile Installation
10
Mounting Bracket
10
Battery Connections
11
Fixed Station
12
Antenna
13
Operating Controls
14
Front Panel Keys, Controls and Labeling
14
Difference between the C.SEL and BAND SEL Keys
16
C.SEL and BAND SEL Keys for each Model
16
Rear Panel and Side Case
17
Microphone
18
Display Panel
19
Receiver Operation
21
Perform the Following Control Sequence for each Band
22
Squelch Basics
23
Frequency Selection
23
Mode Selection
23
Transmitter Operation
24
Memory Basics
25
Memory Channels
25
Storing Information into Memory
25
Odd Split (Non-Standard Frequency Pair) Memory Channel
26
To Confirm the Contents of an Odd Split Memory Channel
26
Memory Channel Recall
26
Advanced Receive Functions
27
ABC (Automatic Band Change)
27
Mute
27
Microprocessor Squelch Control
28
S-Meter Squelch Control
28
Attenuator On/Off
29
ALT (Automatic Lock Tuning)
30
Receive Audio Output Band Selection (Microphone RD Terminal)
31
RD Output Squelch Control
31
Advanced Transmit Functions
32
Time-Out Timer - TOT
32
Transmit Alert
32
10M Transmit Bandwidth Selection
33
Locking the Transmit Band
33
Memory
34
Microprocessor Memory Back-Up
34
Reset (Microprocessor Initialization)
34
All Band Memory Reset
34
Individual Band Memory Reset
35
All Band VFO Reset
35
Individual Band VFO Reset
35
Memory Contents
35
Rewriting Call Channel Data
36
Memory Banks
36
Memory Bank Link
36
Link Status Check
37
Separating Linked Memory Banks
37
Memory Consolidation
38
Clearing Memory
39
Memory Shift
39
Scan Options
40
Hold/Resume Programming
41
Band Scan
41
Time Operated Scan (TO)
41
Carrier Operated Scan (CO)
41
Programmable Band Scan
42
Confirmation of the Scan Range
42
Mhz Scan
43
Memory Channel Scan
43
Memory Scan in Band
43
Memory Scan in Bank
43
Locking out Memory Channels
44
Call/Vfo Scan
44
Call/Memory Channel Scan
44
V/M/C (Vfo/Memory/Call) Scan
44
Automatic Memory Scan
45
Repeater Operation
46
Transmitter Offset
46
Selecting the Offset Direction
46
Automatic Offset
46
Reverse Function
47
Tone Operation
48
Selecting Tone Frequencies
48
Tone Function Operating
48
Autopatch Operations
49
To Activate the Keypad
49
DTMF (Dialer) Memory
49
To Store a Telephone (DTMF) Number
49
DTMF Dialer Memory Verification before Transmission
50
Transmitting Stored Telephone Numbers from the Dialer
50
Frequency Step Selection
51
Step Size by Band
51
Programmable VFO Tuning Limit
52
Microphone Key Functions: Custom Reassignment
54
Monitor and Enter
54
Monitor Programming
54
Enter Programming - DTMF Microphone Only
55
Beep Tone Frequencies
55
Automatic Power off - APO
56
Dimmer - DIM
56
Beep Tone Level Adjustment
57
Clearing Unused Bands from the Display
57
Key Locks
58
Lock
58
All Lock
58
Electronic Tone for All Lock
58
Operation as a Repeater
59
Cross-Band Repeater Operation
60
Dual Input Repeater Operation
60
Hang Time Selection
60
Fixed-Band Repeater Operation
60
Remote Control
61
Pushbutton Control Using the DTMF Microphone
61
Controllable Functions
61
Reference
62
Display Demonstration Mode
64
Function Selection
64
Programming Characters
64
Clock
65
Setting Time and Date
66
Time Check
66
Calendar Display
67
Stopwatch
67
Other Clock Functions
67
Alarm
68
Time on Switch
69
Time off Switch
69
CTCSS Operation
70
Tone Frequency Selection
70
CTCSS Set up
71
Transmission
71
Receive
71
Receive Tone Frequency Display
71
DTSS Operation - Dual Tone Squelch System
72
Preparation for DTSS Operation
72
DTSS Code Selection
72
Using the DTSS Function
73
Setting Delay Time
74
Intercom Using DTSS Codes
75
Control by External DTMF Signal
75
Page Code Memories
77
Code Selection
78
Code Transmission
79
Page Code Monitoring
80
Standby with Individual Code
80
Standby with a Group Code
80
Code Lockout
81
Answer-Back
81
Automatic Page Cancel
81
Tone Alert System
82
When a Signal Is Present
83
Alarm Sound Selection
83
Maintenance
84
Troubleshooting
85
Optional Accessories
87
Installing Optional Accessories
88
CTCSS Unit - TSU-7
88
Detachable Front Panel Kit - DFK-4/7
89
Detachable Front Panel Kit - DFK-3
91
Front Panel Bracket
93
Band Units
94
Remove the Covers
94
Remove the Cooling Fan Assembly
95
Remove the Spacer
95
To Unplug the DC Power Cable
95
Insert the New Band Unit
95
Tighten the New Band Unit
96
Attach the 3-Hole Terminal Plate
96
Replace the Cooling Fan Assembly
96
Attach the Connector/Replace the Cases
96
Preliminary Checkout
97
To Activate the Optional Band Unit
97
Additional Band Unit Functions
98
Frequency Step Selection
98
Microprocessor Initialization
98
Mhz Key/Transmitter Offsets
98
Specifications
99
Quick Reference
101
Memory Setup
105

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Table of Contents

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Kenwood TM-642A Service Manual

Kenwood TM-642A Service Manual (48 pages)

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Kenwood TM-642A Service Manual

Kenwood TM-642A Service Manual (47 pages)

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