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  5. Installation Instructions Manual

3M C1025 Installation Instructions Manual

Summary of C1025

  • Page 1

    I headset intercom systems model c860/c960/c960sl/c1025 installation instructions.

  • Page 3

    I table of contents typical single lane installation...................................................................................................................... 1 battery charger ..................................................................................................................

  • Page 4

    Ii illustrations figure 1. Typical installation ......................................................................................................................... 1 figure 2. Battery chargers (3–slot and 6–slot versions)............................................................................

  • Page 5

    1 typical single lane installation figure 1. Typical installation material required (not supplied) • 3/4–inch conduit (metal or plastic) – 2 pieces 4–5 feet in length • conduit clamps • assortment of sheet metal screws • two sets of 18–gauge, twisted–pair (two wires each set) audio cable, sufficient...

  • Page 6

    2 battery charger install the battery charger and begin charging the batteries before you install any other components. Install the battery charger in a clean, dry environment. An office location is best. The battery charger may be placed on a flat surface such as a table, desk, etc., or it can be f...

  • Page 7

    3 speaker and microphone assemblies standard systems for standard systems, install the deluxe 5–inch speaker and microphone assembly, part number 78–6911–1545– 1. Refer to the installation instructions packaged with the assembly. Duplex systems for duplex systems, install the 3.5–inch duplex microph...

  • Page 8

    4 interconnect module (optional) 1. Install the interconnect module in an “out of the way” location, near the wiring for the auxiliary intercom, vehicle detector, etc. (under a counter is desirable.) 2. To fasten the interconnect module in position: a. Remove the backing from the adhesive hook and l...

  • Page 9

    5 connecting the base station directly to components if an interconnect module is not used, connect the components (vehicle detector, speaker/microphone and optional monitor speaker) directly to the base station as shown in figure 5. Use 18–20 gauge twisted pair audio wire for all connections except...

  • Page 10

    6 connecting the base station to components using the optional interconnect module connect the base station to the interconnect module as shown in figure 6. Note that the connections are made to the “to control module” terminals on the interconnect module. Figure 6. Base station – interconnect modul...

  • Page 11

    7 figure 7. Connecting components to the interconnect module 2 ea. 1500 ohm resistors supplied myh duplex mic.

  • Page 12

    8 connecting the auxiliary intercom (optional) *note the base station must be turned off to enable operation/use of the auxiliary intercom. 1. Connect the auxiliary intercom to the “to auxiliary intercom” terminals on the interconnect module as shown in figure 8 through figure 10 (depending on the m...

  • Page 13

    9 ! Important if you use a d–30 as the auxiliary intercom, a separate monitor speaker must be provided for the wireless base station. (both the wireless base station and d–30 intercoms require separate monitor speakers.) figure 10. D–30 connections dual lane system installation a dual lane system co...

  • Page 14

    10 5. Select a channel for each of the base stations. (see page 14 for the channel selection procedure.) after you select the channel, press the reset switch on the base station circuit boards to “read” the selection into the microprocessor. 6. Re–program the headsets as instructed on page 15. 1. Ch...

  • Page 15

    11 wiring the system: 1. Use the applicable screws/fasteners and mount the cross-lane module to the wall in a convenient location next to one of the base stations. Note to ensure access to the switch on the cross-lane module, locate the module near one of the base stations. 2. Run a length of two-co...

  • Page 16

    12 programming the headsets for cross–lane operation follow the steps below to program the headsets for cross–lane operation, and disable the talk—lock function. It does not matter which base station is used to program the headsets. By pressing t1, the headset will communicate with the lane 1 base s...

  • Page 17

    13 cross–lane module on: vehicle detector alerts the operator will always hear both vehicle detector alerts. Vehicles at menu sign 1 will be heard as a single repeating alert. Vehicles at menu sign 2 will be heard as a double repeating alert. Answering customers pressing t1 will only allow communica...

  • Page 18

    14 system configurations and function jumper settings ! Important whenever a jumper setting is changed, the reset switch on the base station circuit board must be pressed to program the new jumper setting into the microprocessor. Also, each of the headsets in the system must be reprogrammed when a j...

  • Page 19

    15 standard operation jumper pins 2 and 3 of jumper j5. Menu power selection jumper must cover the top 2 pins of jumper j6. Talk monitor level jumper left 2 pins of jumper j9. Duplex operation – single lane system (one base station) function jumper settings menu sign with separate speaker and microp...

  • Page 20

    16 channel selection the model c960/c860/c1025 headset intercom system can operate on any one of eight different channels.* select a channel that neither receives or causes interference and then program the headsets to that channel using the following procedure: 1. Pull slightly outward on the lower...

  • Page 21

    17 channel selection (cont.) figure 13. Base station circuit board 3. With the headset/belt pack turned on, plug one end of the programming cable into the headset programming jack. 4. Plug the other end of the programming cable into the base station modular jack. Audible tones will be heard in the h...

  • Page 22

    18 duplex systems only the following procedure sets system audio levels for duplex systems so that headset/belt pack volume controls have enough “range” to allow operators to adjust headset volume to their preference. *note the microphone at the menu sign must be located within four feet of the vehi...

  • Page 23

    19 monitor speaker volume levels the monitor speaker volume levels are the levels for the various functions heard through the optional monitor speaker. All adjustment controls are located on the base station circuit board. Turn the controls clockwise to increase the volume and counterclockwise to de...

  • Page 24

    20 2. Press and hold the headset/belt pack talkswitch and speak into the headset microphone. 3. Adjust the day menu sign audio level control for the desired audio level at the menu sign (clockwise to increase; counterclockwise to decrease.) 4. Move the day/night switch on the base station to the nig...

  • Page 25

    21 circuit board jumpers, adjustment controls, indicators and switches figure 14. Base station circuit board jumpers j1 and j2 set for the type of menu sign in the system. Jumper pins 1 and 2 on both jumpers for menu signs having a speaker only. Jumper pins 2 and 3 on both jumpers for menu signs hav...

  • Page 26

    22 j10 swt thld – high or nrml swt thld refers to switch threshold. This jumper is used to change the dynamic gain threshold circuitry of the menu microphone. It should normally be set to nrml. Occasionally, the inbound audio volume will decrease when c1060 headsets are used in talk lock mode. Set j...

  • Page 27

    23 channel select switch programming jack reset switch selects base station operating channel. For programming headsets/belt packs to the same channel as the base station. For programming new channel selection or jumper setting(s) into the microprocessor. Connectors: auxiliary terminal strip j7 j8 a...

  • Page 28

    24 finishing up 1. Secure any loose wires. 2. Replace the cover on the base station module. 3. Check the operation of the system. 4. Check the operation of the auxiliary intercom. 5. Perform operator training, including the following functions: • normal use and care of the system. • use and care of ...

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    25 printed in u.S.A. ©3m 2003 october 78-6912-0672-2 rev. H commercial care division food services business 3m center st. Paul, mn 55144-1000