Telex R Operating Instructions FMR-500 User Guide
Section 1 - Quick Set-Up Quick Set-up: Receiver 5. Use the up and down arrows to change the Group number to match the Group number displayed on the receiver. Press SET and the Channel Number will flash. 1. Do not connect the receiver to any other equipment yet! 2. Connect the two antennas to the receiver. 6. Use the up and down arrow buttons to change the Channel to match the receiver. Press Set and nothing will be flashing. The channel is now set. 3.
Section 3 - Detailed Components Description FMR-500 Receiver Controls, Connectors, and Indicators 2 1 8 5 3 Balanced Audio Telex CLEAR SCAN TM power FMR-500 set GPA CH 12u 05 EV AU DIO -20 -10 -6 - 3 0 +3 Indicator Signal Indicator R Antenna Tested to Comply with FCC Standards 1 3 10 30 100 Line CANADA S.N. 1059 High Z Line Level Telex Communications, Inc. Made in U.S.A. 4 6 7 Figure 2 - FMR-500 Back Panel 3 d. Diversity Indicator e.
NOTE: Groups 9 and above are set up to work with the other US frequency band (A and B). If you are using a mix of Band A and Band B, scroll down to these groups and use the clearest group. Now refer ahead to transmitter setup and return to step 9 when that is completed. 9. With the transmitter on, speak into the microphone or play the guitar. Turn up the level on the mixer or amplifier until you are able to hear the desired signal.
Rack Mount Installation The FMR-500 is supplied with rack mounts for single and double mounting in a standard EIA 19"/ 483mm equipment rack (see Figure 3). For rack mounting a single unit, a long (#3) and short (#1) "ear" are used. For dual side-by-side mounting, use the short (#1) "ears" and the mid brackets (#2) from two FMR-500's as shown. Four double mounting of two FMR-500's proceed as follows: 1. Align the mid brackets (#2) with the holes on the adjacent sides of each unit. 2.
Handheld Transmitter HT-500 2 1 7 3 5 6 SET 4 2 1 755050 3 8 9 Figure 5 Handheld Transmitter Figure 6 Transmitter HT-500 Controls, Connectors, and Indicators 1. Main Display - LCD (Channel, Frequency or Battery Level Indication) 5. Channel/Frequency Up Switch 2. Battery Low LED - Lights when battery is low 7. Microphone Gain 3. Power On/Off Switch 8. 9V Battery Holder 4. Set Switch 9. Battery Cover - Screw type 6. Channel/Frequency Down Switch Handheld Transmitter Setup and Operation 1.
To adjust the transmitter gain, gently insert the provided screwdriver (or other 3/32 - 2.5 mm screwdriver) into the adjustment hole above the display screen. Turn lightly until the screwdriver tip goes into the adjustment level control Gently turn counterclockwise until the control stops (the microphone output is at minimum but not off). Slowly turn the gain control up (clockwise) while speaking/singing into the microphone and audiometer shows peaks around -3 dB. 8. Verify reception.
Have the speaker or singer use the microphone in a normal performance level voice. The Audio Meter in the main receiver display screen should show peaks around the -3 dB level. If the meter peaks all the way to the right or well below the -3 dB level, adjust the transmitter audio gain. To adjust the transmitter gain, gently insert the provided screwdriver (or other screwdriver) into the adjustment potentiometer.
Section 4 - Receiver Display Screens and Functions Main Operating Screen 4 7 2 5 AF 1 3 -20 -10 -5 0 +3 CLEARSCAN T M RF 8 1 3 10 30 100 9 6 Figure 10 Main Operating Screen 1. 2. 3. 4. 5. 6. 7. 8. 9.
Transmitter On/Off Lock-Out There are two On/Off lockout modes available, One Time and Everytime. Once the working Group has been established, leave the first transmitter on, set the next receiver Group to the working Group and run ClearScan for Channels. This will provide the next clearest channel in that group. Set the transmitter to match, leave it on and repeat until all the systems are set up.
Section 5 - Trouble Shooting Guide Problem Possible Causes Solutions No audio and no display on the receiver Receiver is off Make sure that the power supply is properly connected and the on/off button is in the on position No audio and no RF signal indicator on the receiver display Transmitter is off Turn on transmitter power switch Transmitter is on a different channel Match the transmitter group and channel to the one displayed on the receiver No (or dead) battery in transmitter Insert fresh
Trouble Shooting Guide (continued) Problem Possible Causes Solutions Receiver is too close to digital signal processor or similar device Move the receiver to a different location Strong electromagnetic field from stage lighting or other source near the transmitter or receiver, which may be producing RF noise at or near the operating frequency Use ClearScan to change the operating frequency. Repair or remove the source of interference.
Section 6 - Technical Specifications FMR-500 Receiver Specifications Overall Receiver Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Synthesized PLL Frequency Range (RF) . . . . . . . . . . . . . . . . . . . . . A Band 648 - 676 MHz (TV Channels 43 - 48) B Band 696 - 724 MHz (TV Channels 54 - 56) Number of Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Section 7 - Accessories and Parts MODEL No. Order No.
Section 8 - Factory Service/Warranty (Limited) FACTORY SERVICE (North America) If factory service is required, ship the unit prepaid in its original carton to: TELEX COMMUNICATIONS, INC. Audio Service 8601 East Cornhusker Highway, Lincoln, Nebraska 68507-9702 U.S.A. Phone: (402) 467-5321 or 800-553-5992 Fax: 402-467-3279 Enclose a note describing the problem along with any other pertinent information and how to contact you.
