Document Outline

• TM-641A
• TM-741A
• TM-741A
• TM-741E
  • CONTENTS
  • 1. BEFORE OPERATION
  • To prevent electric shock, fire and other injury, please note the following:
  • 2. SPECIFICATIONS and ACCESSORIES
  • 2-1. SPECIFICATIONS
  • 2-2. ACCESSORIES
  • 3. INSTALLATION INSTRUCTIONS
  • 3-1. INSTALLATION
    • 3-1-1. Installing the Microphone and Setting the Clock Backup Switch
    • ■BACKUP SWITCH
    • 3-2-1. Antenna
    • 3-2-3. Fixed Station
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      • 4-2-2. Frequency Selection
      • Mode selection
• -I o c o n
  • 4-3. TRANSMITTER OPERATION
    • 4-3-1. Transmission
    • 4-3-2. TX. Alert
  • 4-4. MEMORY
    • ALL BAND mode
    • INDIVIDUAL BAND mode
    • 4-4-3. Memory Channels
    • •Normal channel
    • 6. TX frequency entry
    • 4-4-7. Memory Banks •Memory Bank link
    • 4-4-6. Memory Channel Recall
    • iLink status check
    • •Separating linked memory banks
    • 4-4-8. Clearing Memory
    • •Clearing an entire memory bank
  • 4-5. SCAN
    • 4-5-1. Scan Options
    • 4-5-2. Hold / Resume Programming
    • 2.
    • 4-5-3. Band Scan
    • •Operation
    • 4-5-5. MHz Scan
    • 4-5-6. Memory Channel Scan
    • 2. •Memory scan in band
    • •Memory scan in bank
    • 4-5-7. CALL Scan
  • 4-6. REPEATER OPERATION
    • 4-6-1. Transmitter Offset
    • • Offset Direction
    • 4-6-2. Reverse Function
    • (Requires optional DTU-2)
    • 4-7-1. DTSS Code
    • 4-7-3. Using the DTSS function
    • 4-7-4. Using DTSS with a Repeater
    • 4-8-2. Code Selection
    • 4-8-4. Paging Code Monitoring
    • Stand by with individual code
    • 4-8-5. Code Lockout
  • 4-9. TONE ALERT SYSTEM
    • Alarm Sound Selection
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    • 4-10. AUTOMATIC POWER OFF (APO)
    • 4-11. DIMMER (DIM)
    • 4-12. BEEP TONE LEVEL ADJUSTMENT
    • 4-13. BEEP TONE FREQUENCIES
    • 4-14. KEY LOCKS
    • 5. CLOCK
    • 5-1. CURRENT TIME AND DATE
      • 5-1-1. Back-up Switch
      • 5-1-2. Setting the Current Time and Date
    • 5-2. OTHER CLOCK FUNCTIONS
      • 5-2-1. Current Time, Calender, and
      • Stopwatch in the Clock Display
      • I Stopwatch
      • 5-2-2 Time-ON/Time-OFF programming
      • 3. HOUR programming
      • ■Activating the TIME ON function
      • ■Activating the TIME OFF function
      • 5-2-3. Activating the SLEEP Timer
    • 5-3 CLOCK POSITION ON THE FREOUENCY DISPLAY
      • 5-3-2. Transceiver Function OFF
      • •Return to Frequency Display
      • •Return to Frequency Display
      • 5-3-3. Transceiver Function ON
      • 5-3-4. Tri-Bander
    • 6. MAINTENANCE
    • 7. OPTIONAL ACCESSORIES
    • TSU-7 DTU-2
    • 7-1. ACCESSORIES
    • MB-11
    • PG-4K
    • PG-4L
    • MC-45/45E MC-45DM/45DMEPG-3G
    • PG-2N
    • UT-28S
    • UT-50S
    • SP-41
    • SP-50B
    • PS-430
    • PS-50
    • MJ-88
    • 7-2. CTCSS UNIT (TSU-7)
    • 7-3. DTMF UNIT (DTU-2)
      • 7-3-2. Frequency Entry with DTMF Microphone
      • 7-3-3. DTMF Memory
      • ■Recalling stored DTMF code in receive mode
  • - lгз
    • ■Making a DTMF Call
    • 7-4. PANEL SEPARATION KIT (PG-4K/4L)
      • (Fig. 2)
    • 7-5. BRACKET
    • 7-6 BAND UNITS
      • ®. Remove the cases.
      • 7-6-1. Installation
    • Before installing any band unit be sure to unplug the DC power cable.
      • Remove the cooling fan assembly.
      • REmove the spacer.
      • ®. Be sure to unplug the dc cable before removing the terminal plate.
      • d). Insert the new band unit.
      • (6). Tighten the new band unit.
      • (7). Attach the 3 unit terminal plate.
      • Attach the connector.
      • ®. Replace the cases.
      • 7-6-2. Notes
      • 7-6-3. Preliminaly arrangement
      • 4-2-3. Frequency step selection
      • 4-2-3. Frequency Step Selection
      • 4-1-1. MHz key (With the UT-28S except U.S.A. and Canada)
      • 4 - 6 -1. T r ansmitter Offsets
      • 7-6-5. Specifications