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Table of Contents
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Summary of Contents for Lectrosonics M175
- Page 1 M175 Belt Pack Transmitter OPERATING INSTRUCTIONS and trouble-shooting guide LECTROSONICS, INC. Rio Rancho, NM...
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Page 2: Table Of Contents
This manual covers all versions. Only the M175 series transmitters are covered in this manual. Receivers are covered in separate manuals. All versions of the M175 Series transmitters will operate with any Lectrosonics high band VHF receiver. -
Page 3: General Description
The M175 Series transmitter is offered in three versions. The standard model is the M175. The M175-LS has an additional audio mute switch on the front panel, and the M175DC has a proprietary Digital Code Squelch* circuit to eliminate squelching problems caused by interference. -
Page 4: Controls And Functions
The AUDIO MUTE SWITCH (M175-LS only) is a toggle type on-off switch used to shut off the audio signal without shutting off the RF carrier of the transmitter. -
Page 5: Battery Instructions
BATTERY INSTRUCTIONS The battery you use in the M175 Series transmitter should be a 9 Volt alkaline, available almost everywhere. An alkaline battery will provide up to 15 hours of operation. Carbon zinc batteries, even if marked “heavy duty” will only provide about 4 hours of operation. -
Page 6: Operating Instructions
OPERATING INSTRUCTIONS This section covers adjustments to the transmitter that must be made before the wireless microphone system is placed into operation. The step-by-step procedures are listed in the order in which they should be performed: 1) Turn the wireless receiver power on and make any required preliminary adjustments in accordance with instruc- tions in the receiver operating instructions. -
Page 7: Troubleshooting
5) Operating range is too great. NO SOUND AND RECEIVER MOD LEVEL LEDs ARE OFF 1) Transmitter audio muted (M175-LS only) NO SOUND BUT RECEIVER MOD LEVEL LEDs ARE ON 1) Receiver audio is muted. Refer to receiver manual. -
Page 8: Specifications And Features
LED indicates battery condition Battery Life: Approximately 15 hours Controls: Power on/off slide switch Recessed audio gain control Mute on/off toggle switch (M175-LS only) Size: 1.3 x 2.35 x 3.7 inches Weight: 6.6 ozs with battery and microphone FCC ID:... -
Page 9: Service And Repair
There are no adjustments inside that will make a malfunctioning unit start working. LECTROSONICS’ service department is equipped and staffed to quickly repair your equipment. In warranty repairs are made at no charge in accordance with the terms of the warranty. Out of warranty repairs are charged at a modest flat rate plus parts and shipping. -
Page 10: Warranty
This warranty does not apply to used or demonstrator equipment. Should any defect develop, Lectrosonics, Inc. will, at our option, repair or replace any defective parts without charge for either parts or labor. If Lectrosonics, Inc. cannot correct the defect in your equipment, it will be replaced at no charge with a similar new item.
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