用户手册目录Contents3Important Safety Instructions5Operation7Introduction7Description7Operation8Front Panel81. Talk Button and Indicator: The talk button activates the microphone feed to the selected intercom channel. It has a dual acti...92. Call Button and Light: Pressing the call button will send a call signal on the selected channel. All the call lights on that ...93. Tone Alert: An audible tone alert can be enabled to sound when a call signal is received on the selected channel or either ch...94. Volume Control: Turn this control to set the volume required on the speaker or headset. This control does not affect the tone alert level or the program input level.105. Sidetone Control: Sidetone is the level of your own voice that you hear while talking on the intercom. Setting a comfortable ...101. Set the intercom level control to a comfortable level by having someone talk to you from another station.102. Press the talk button and speak into the microphone while turning the sidetone null control slowly back and forth until you hear your voice at a comfortable level in the headset.101. Set the VOX control fully counterclockwise to disable this feature.102. Set the intercom level control to a comfortable level.103. Press the talk button and speak into the microphone while turning the sidetone null control slowly back and forth. There should be a point where your voice (and any accompanying acoustic feedback) disappears. This is the null point.104. Readjust the VOX control. (Refer to the VOX control paragraph in this section.)106. Program Level Control: Adjust the program level control to set the program audio level heard in the headset or panel speaker.107. Speaker On/Off Switch: The speaker on/off switch turns the front panel speaker on or off. This switch also controls whether t...108. Mic Select Switch (KB-702GM only): The mic select switch selects whether the panel microphone or the headset microphone is active. If the VOX feature is enabled, it is only operational when the panel microphone is active.109. Channel Switch: This switch selects whether the speaker station is active on intercom channel A or channel B.1010. Headset Connector: The headset connector is located on the front panel. All Clear-Com headsets are recommended for use with ...1011. Panel Mic Connector (KB-702GM only): Clear-Com recommends the GM-9 and GM-18 plug-in panel microphones for use with the KB-7...111. Remove the plastic plug from the jack, if present.112. Check and unscrew the set screw in the mic mounting flange to make sure it is clear of the threads in the bushing.113. Screw the microphone into the bushing hand tight.114. Turn the set screw on top of the mic mounting flange clockwise to lock the microphone in place.1112. VOX Control (KB-702GM only): When the panel microphone is selected on the KB-702GM, the VOX control should be adjusted for p...11Internal Adjustments and Connections1113. Call Alert Tone Level Control: This control adjusts the volume of the call alert tone sound. This is normally adjusted when ...1214. Option Switches: Three option switches are provided. They should be configured when the system is set up, but are not change...121. SINGLE CHANNEL: In some installations, the KB-702 is intended to be used only with one intercom channel. Setting the single c...122. LONG LINE: If a long cable run is unavoidable and approaches 700 ft. (213.5 m) or more, set the long line option switch to the on position. The ability to set a sidetone null depends upon properly setting this switch.123. LATCH DISABLE: Setting the latch disable switch to the on position will disable the latching function of the talk button. In this mode, the talk button must be continuously pressed while the operator is talking.1215. Call Signal Jumper: In some installations it is important to receive a call signal from either channel, regardless of the se...1216. Intercom Line Connection: The KB-702 contains a 5-terminal plug-on connector for intercom line connection. This connector is...1317. Program Input: A 3-terminal plug-on connector provides the program input to the station. Program is fed to the headset and s...1318. Option Board Jumpers: The three jumper plugs P1, P2, and P3 must be installed when optional modules are not used. When the o...14Installation15Maintenance17Block Diagram for the KB-70217Block Diagram for the KB-702GM18Troubleshooting19Technical Specifications21KB-702/KB-702GM Two-Channel Speaker Stations21Limited Warranty25Warranty Period25Technical Support25Warranty Repairs and Returns26Non-Warranty Repairs and Returns26Extended Warranty26Service Contract27Liability27文件大小： 702.7 KB页数： 28Language: English打开用户手册
