Problems with optional equipment / 563P0992638 03 Modular ICS 6.0 Installer GuideAuxiliary ringer1. If the auxiliary ringer is used for Schedules (Night,Evening, or Lunch service), ensure that Schedules isactivated from the control telephone.2. Check the wiring between the auxiliary ringer generatorand the ringing device. Refer to the auxiliary ringer wiringchart.3. Check the wiring between the auxiliary ringer generatorand the distribution block:Auxiliary ringer wiring4. Ensure that the auxiliary ringer contacts are operatingproperly by checking with an ohmmeter across theauxiliary ringer pin contacts listed above.5. Check that the auxiliary ringer pin contacts areprogrammed to operate in conjunction with any or all ofthe features in the auxiliary ringer programming chartshown below.Auxiliary ringer programmingThe current capacity of the Norstar relay contacts is50 mA DC. They are designed to operate with the auxiliaryringer generator, or equivalent.Feature PinAuxiliary ring (Make) 44 (Yellow-Brown)Auxiliary ring (Common) 19 (Brown-Yellow)Feature Programmed inAuxiliary ringer Terminals&SetsAuxiliary ringer LinesSchedules Services