Related Manuals for Motorola HT750-LS
Summary of Contents for Motorola HT750-LS
- Page 1 HT750•LS MTX150 MTX450 MTX1500 MTX4500 Portable Radios quality versatility Supplement to Basic Service Manual (Canada Only) Professional Portable Radio Basic Service Manual 68P80906Z54...
- Page 2 Motorola, except for the normal non-exclusive license to use that arises by operation of law in the sale of a product.
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Page 3: Radio Frequency (Rf) Operational Characteristics
. Use of non-Motorola-approved accessories may exceed FCC RF exposure guidelines. If you do not use a Motorola approved body-worn accessory and are not using the radio in the intended use positions along side of the head in the phone mode or in front of the face in... -
Page 4: Electromagnetic Interference/Compatibility
DO NOT hold the antenna when the radio is “IN USE”. Holding the antenna affects call quality and may cause the radio to operate at a higher power level than needed. Approved Accessories For a list of approved Motorola accessories look in the appendix or accessory section of your radio’s User Guide. ELECTROMAGNETIC INTERFERENCE/COMPATIBILITY Note: Nearly every electronic device is susceptible to electromagnetic interference (EMI) if inadequately shielded, designed or otherwise configured for electromagnetic compatibility. -
Page 5: Safety And General
Safety and General Information SAFETY AND GENERAL Use While Driving Check the laws and regulations on the use of radios in the area where you drive. Always obey them. When using your radio while driving, please: • Give full attention to driving and to the road. •... - Page 6 Safety and General Information This page intentionally left blank...
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Page 7: Table Of Contents
Table of Contents SAFETY AND GENERAL INFORMATION ................i • RADIO FREQUENCY (RF) OPERATIONAL CHARACTERISTICS ......i • PORTABLE RADIO OPERATION AND EME EXPOSURE ........i • ELECTROMAGNETIC INTERFERENCE/COMPATIBILITY........ii • SAFETY AND GENERAL ..................iii • OPERATIONAL WARNINGS..................iii • OPERATIONAL CAUTIONS .................. - Page 8 Chapter 5 Radio Tuning, Programming, and Cloning Cloning (Conventional and LTR) ................5-1 ...............5-2 5.1.1 Error Codes (Display Radios Only) Cloning (Privacy Plus) ....................5-2 Power Up Self-Test Chapter 6 Error Codes - Conventional and LTR Radios ............6-1 Error Codes - Privacy Plus ..................6-2 Accessories Chapter 7 HT750•LS/MTX450/MTX4500/MTX150/MTX1500 Accessories ......7-1...
- Page 9 List of Figures Figure 3-1 HT750•LS Radio Exploded Mechanical View and Parts List...... 3-3 Figure 3-2 MTX450 Radio Exploded Mechanical View and Parts List......3-4 Figure 3-3 MTX4500 Radio Exploded Mechanical View and Parts List....... 3-5 Figure 3-4 MTX150 Radio Exploded Mechanical View and Parts List......3-6 Figure 3-5 MTX1500 Radio Exploded Mechanical View and Parts List.......
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Page 11: Chapter 1 Introduction
In instances where the product is covered under a “return for replacement” or “return for repair” warranty, a check of the product should be performed prior to shipping the unit back to Motorola. This is to ensure that the product has been correctly programmed or has not been subjected to damage outside the terms of the warranty. -
Page 12: Piece Parts Availability
Some replacement parts, spare parts, and/or product information can be ordered directly. If a complete Motorola part number is assigned to the part, and it is not identified as Depot ONLY, it is available from the Accessories and Aftermarket Division (AAD). If no part number is assigned, the part is not normally available from Motorola. -
Page 13: Technical Support
Technical support is available to assist the dealer/distributor in resolving any malfunction which may be encountered. Initial contact should be by telephone to Customer Resources wherever possible. model number When contacting Motorola Technical Support, be prepared to provide the product serial number and the unit’s For service you can contact the following Depot. -
Page 14: Radio Model Information
Introduction Radio Model Information The model number and serial number are located on a label attached to the back of your radio. You can determine the RF output power, frequency band, protocols, and physical packages. The example below shows one portable radio model number and its specific characteristics. Table 1-1: Radio Model Number (Example: AAH25RDC9GB3) Type Model... -
Page 15: Intrinsically Safe Radio Information
WARNING: Do not disassemble the FMRC Approved Product unit in any way that exposes the internal electrical circuits of the unit. Radios must ship from the Motorola manufacturing facility with the hazardous atmosphere capability and FM Approval labeling. Radios will not be “upgraded” to this capability and labeled in the field. -
Page 16: Repair Of Fmrc Approved Products
FMRC Approved model. 2.2.3 Do Not Substitute Options or Accessories The Motorola communications equipment certified by Factory Mutual is tested as a system and consists of the FM Approved portable, FM Approved battery, and FM Approved accessories or options, or both. - Page 17 Intrinsically Safe Radio Information Approved radio and battery combination from the manufacturer. The Approval guide, or the Approval standard Class Number 3605 document for repairs and service, can be ordered directly through Factory Mutual Research Corporation located in Norwood, Massachusetts.
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Page 19: Ht750¥Ls Radio Exploded Mechanical View And Parts List
HT750¥LS Radio Exploded Mechanical View and Parts List HT750¥LS Radio Exploded Mechanical View and Parts List Motorola Motorola Motorola Item Description Item Description Item Description Part Number Part Number Part Number Not Field Escutcheon, FM 4280504Z01 Retainer, Speaker See Accesso-... -
Page 20: Mtx450 Radio Exploded Mechanical View And Parts List
MTX450 Radio Exploded Mechanical View and Parts List MTX450 Radio Exploded Mechanical View and Parts List Motorola Motorola Motorola Item Description Item Description Item Description Part Number Part Number Part Number Not Field Escutcheon, FM 4280504Z01 Retainer, Speaker See Accesso-... -
Page 21: Mtx4500 Radio Exploded Mechanical View And Parts List
MTX4500 Radio Exploded Mechanical View and Parts List MTX4500 Radio Exploded Mechanical View and Parts List Motorola Motorola Motorola Item Description Item Description Item Description Part Number Part Number Part Number 7586065A01 Keypad, Basic 0304726J04 Screw See Accesso- Antenna 7586065A02... -
Page 22: Mtx150 Radio Exploded Mechanical View And Parts List
MTX150 Radio Exploded Mechanical View and Parts List MTX150 Radio Exploded Mechanical View and Parts List Motorola Motorola Motorola Item Description Item Description Item Description Part Number Part Number Part Number 1580666Z03 Front Cover, Basic 4280504Z01 Retainer, Speaker Please refer to... -
Page 23: Mtx1500 Radio Exploded Mechanical View And Parts List
MTX1500 Radio Exploded Mechanical View and Parts List MTX1500 Radio Exploded Mechanical View and Parts List Motorola Motorola Motorola Item Description Item Description Item Description Part Number Part Number Part Number 1380528Z01 Bezel, Side Control 0304726J04 Screw Please refer to Antenna section 7.1.1 on... -
Page 25: Transceiver Performance Testing
Chapter 4 Transceiver Performance Testing For the missing sub-sections in this chapter, please refer to Basic Service Manual 68P80906Z54. RF Test Mode When the radio is operating in its normal environment, the radio’s microcontroller controls the RF channel selection, transmitter key-up, and receiver muting. However, when the unit is on the bench for testing, alignment, or repair, it is removed from its normal environment and cannot receive commands from its system. - Page 26 Transceiver Performance Testing 10. Turn radio off to exit test mode. Note: XX = channel number (01 - 14) To enter the test mode for a non-display radio: 1. Turn the radio on. 2. Within ten seconds after the self test is complete, press ‘side button 2’ (Figure 4-1) five times in succession.
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Page 27: Figure 4-1 Radio Side Button Locations
Transceiver Performance Testing 17. Press Option Select2, view “136/1”; release, view “136/0”. 18. Press Option Select3, view “137/1”; release, view “137/0”. 19. Pressing SB2 for 3 seconds in the Control Head Test mode will cause the radio to return to the RF Test mode. -
Page 28: Table 4-1 Receiver Performance Checks
Transceiver Performance Testing Table 4-1. Receiver Performance Checks Test Name Service Monitor Radio Test Set Comments Reference Mode: PWR MON TEST MODE, PTT to continu- Frequency error to be Frequency 4th channel test frequency* Test Channel ous (during the ±600 Hz UHF Monitor: Frequency error 4 carrier performance... - Page 29 Transceiver Performance Testing Table 4-2. Transmitter Performance Checks Test Service Monitor Radio Test Set Comments Name Reference Mode: PWR MON TEST MODE, PTT to continu- Frequency error Frequency 4th channel test frequency* Test Channel ous (during the ±600 Hz UHF Monitor: Frequency error 4 carrier performance...
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Page 31: Radio Tuning, Programming, And Cloning
Chapter 5 Radio Tuning, Programming, and Cloning Cloning (Conventional and LTR) Cloning is the same for both the Conventional and LTR radio. Cloning is the process of copying the content of one radio (source radio) into another radio (target radio). Radio content refers to system- type features such as frequency, squelch type options, trunking, etc. -
Page 32: Error Codes (Display Radios Only)
Radio Tuning, Programming, and Cloning 5.1.1 Error Codes (Display Radios Only) “ERR: Mismatch” - The model numbers or the code plug versions are not the same for both radios. Cloning cannot be performed. “ERR: Timeout” - Communication between the two radios was not established or was disrupted during the cloning process. -
Page 33: Power Up Self-Test
Chapter 6 Power Up Self-Test Error Codes - Conventional and LTR Radios Turning on the radio starts a self-test routine that checks the RAM, ROM checksum, EEPROM hardware, and EEPROM checksum. If these checks are successful, the radio generates two high- pitched self-test pass tones, or a musical tone (selected in CPS). -
Page 34: Error Codes - Privacy Plus
Power Up-Self-Test Error Codes - Privacy Plus At power-up, the radio performs cursory tests to determine if its basic electronics and software are in working order. Problems detected during these tests are presented as error codes on the radio display. The presence of an error code should prompt the user that a problem exists and that a service technician should be contacted. -
Page 35: Accessories
Chapter 7 Accessories HT750•LS/MTX450/MTX4500/MTX150/MTX1500 Accessories 7.1.1 Antennas UHF 1 403-470 MHz, Ferrule Connector PMAE4002 403-433 MHz Stubby PMAE4003 433-470 MHz Stubby NAE6483 403-520 MHz Whip 136-174 MHz, Ferrule Connector PMAD4012 Stubby Antenna, 136-155 MHz PMAD4013 Stubby Antenna, 155-174 MHz PMAD4014 14 cm. -
Page 36: Chargers
Accessories HLN9670 Standard Leather Case, Swive, Thin Batteryl MTX4500 Lithium Ion Battery Carry Cases HLN9677 Standard Leather Case, DTMF, Beltloop, Thin Battery HLN9690 Standard Leather Case, DTMF, Swivel, Thin Battery 7.1.4 Chargers AAHTN3000 120V Rapid Rate Single Unit Charger, U.S. 3-Prong Plug HTN9000 Rapid Rate Single Unit (Pocket Only) EPNN5751... -
Page 37: Audio Accessories
Accessories RLN4510 7.5 Volt Universal Battery Eliminator AA8180384F68 Bench test housing eliminator/test fixture. Requires RLN4510 7.5V HHLN4134 Ferrule to BNC adapter RLN4460 Test Box HVN9025 Customer Programming Software -CD ROM (HT750•LS) HVN9067 Customer Programming Software -CD ROM (MTX450 and MTX4500) 7.1.9 Audio Accessories AARMN4017 Ultra-Lightweight Headset with Boom Microphone -FM Approved... -
Page 38: Manuals
Accessories 7.1.12 Manuals 6881088C41 HT750•LS User Guide (French, and English) 6881093C96 MTX150/MTX450 User Guide (French, and English) 6881093C97 MTX1500/MTX4500 User Guide (French, and English) 6881093C57 HT750•LS/MTX150/MTX1500/MTX450/MTX4500 Service Manual Supplement, Level 1 & 2 (English) 6880906Z54 Basic Service Manual Level 1 & 2 (English) 7.1.13 Retrofit Front Cover Kits HLN4065A DTMF Retrofit Kit (HT750•LS Only) -
Page 39: Model Chart And Test Specifications
Chapter 8 Model Chart and Test Specifications UHF 403-470 MHz (HT Series) HT Series, UHF, 403-470 MHz Model Description AAH25RDC9DU3AN HT750•LS, 403-470 MHz, 4W, 16-Ch Item Description PMLE4148 HT750•LS Back Cover Kit PMLN4216 HT750•LS Front Housing Kit NAE6483 (Whip) antenna (403-512 MHz) 6881088C41 HT750•LS User Guide (French/English) x = Indicates one of each is required. -
Page 40: Vhf 136-174 Mhz (Mtx Series)
Model Chart and Test Specifications VHF 136-174 MHz (MTX Series) MTX Series, 136-174 MHz Model Description AAH25KDC9GE3AN MTX150, 136-174 MHz, 5W, 16-Ch AAH25KDH9GE6AN MTX1500 136-174 MHz, 5W, 160-Ch Item Description PMLD4170 MTX150 Back Cover Kit PMLD4171 MTX1500 Back Cover Kit PMLN4216 Front Housing Kit (Non-Keypad) PMLN4373... -
Page 41: Specifications - Ht750•Ls/Mtx450/Mtx4500/Mtx150/Mtx1500 Radios
Model Chart and Test Specifications Specifications - HT750•LS/MTX450/MTX4500/MTX150/MTX1500 Radios General Specification Model Numbers: HT750•LS/MTX450 AAH25RDC9GB3AN MTX4500 AAH25RDH9GB6AN MTX150 AAH25KDC9GE3AN MTX1500 AAH25KDH9GE6AN Frequency Range: 403-470 MHz 136-174 MHz Frequency Stability: ±5 PPM @ 25 KHz (-30°C to +60°C, 25°C Ref.) ±2.5 PPM @ 12.5 KHz Channel Capacity: HT750•LS/MTX450 16 Channels... - Page 42 Model Chart and Test Specifications Transmitter Specification Power Output NiMH @ 7.5V: 1W/4W 1W/5W Spurs/Harmonics: -36 dBm < 1GHz -30 dBm > 1 GHz Audio Response: (from 6 dB/oct. Pre-Emphasis, 300 to 3000 +1 to -3 dB Audio Distortion: @ 1000 Hz, 60% <...
- Page 44 A, Motorola, Professional Radio - As Dedicated As You Are, HT Series, MTX Series, and Call Alert are trademarks of Motorola, Inc. LTR is a registered trademark of E.F. Johnson Company. © 2000, 2001 Motorola, Inc. All Rights Reserved. Printed In U.S.A.