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LBI-38977 If the Desk Top Assembly already includes the factory Receive Audio (R2) (R35) (R66) installed "Intercom Remote" Control Panel and the Remote Interface Board, proceed to Step 6 below. 1. Apply a 1000 Hz tone with a 3 kHz deviation to the sta- Otherwise, replace the standard Control Panel with tion receiver that is strong enough to fully quiet the receiver.
LBI-38977 Remove the four (4) screws securing the Control If the calibration must be changed, a calibration mode is en- Speaker Level VU METER TEST/CALIBRATION Panel. tered by removing power from the unit, then while holding down SW1, powering the unit. The unit will display a 3 digit After the Remote Board is set up so that the remote Remove P106 from the Power LED, note polarity.
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INTERCONNECTION DIAGRAM LBI-38977 MDX RADIO APPLICATION Interconnect Board & Power Supply (19D904375, Sh. 1, Rev. 1)
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LBI-38977 INTERCONNECTION DIAGRAM MDX RADIO APPLICATION Remote Interface Board Option, DC or Tone Remote Option, and Keypad/Frequency Select Option (19D904375, Sh. 2, Rev. 0)
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INTERCONNECTION DIAGRAM LBI-38977 MDX RADIO APPLICATION Battery Power Transfer Option (19D904375, Sh. 3, Rev. 1)
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LBI-38977 INTERCONNECTION DIAGRAM ORION RADIO APPLICATION Interconnect Board & Power Supply (188D5407, Sh. 1, Rev. 0)
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INTERCONNECTION DIAGRAM LBI-38977 ORION RADIO APPLICATION Remote Interface Board Option, DC or Tone Remote Option and Frequency Select Option (188D5407, Sh. 2, Rev. 0...
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LBI-38977 INTERCONNECTION DIAGRAM ORION RADIO APPLICATION Battery Power Transfer, Clock/VU Meter Option and Desktop Microphone (188D5407, Sh. 3, Rev. 0)
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