169
Potentiometers
matter of what works best for the system operators. Most systems run with this pot fully
counterclockwise (most sensitive). When finished, make sure that any input is re-
connected and the position of JP-9 is restored.
MIC (R63)
This pot adjusts the HANDSET MIC (J5-6) input signal level. This level controls the
audio transmitted to the console position during talkback mode. This is also the audio
routed to the PA system from the handset. If this pot is adjusted completely
counterclockwise, HANDSET MIC audio will be muted. Adjust this pot as required.
TONE (R61)
This pot adjusts the signal level of tones generated by the Model 6203 and routed to the
PA system and HANDSET EAR (J5-5). If this pot is adjusted completely
counterclockwise, Model 6203 tones will be muted. Adjust this pot as required.
AUX RX (R137)
This pot should be placed in the mid-range position and JP-14 should have the summing
jumper installed across all three pins if the Aux Audio Input is being used.
VOICE (R87)
This pot adjusts received signal levels that are routed to the PA system and HANDSET
EAR (J5-5). If this pot is adjusted completely counterclockwise, this signal will be muted.
Adjust this pot as required.
EAR (R64)
This pot adjusts all signal levels routed to the HANDSET EAR (J5-5). If this pot is
adjusted completely counterclockwise, HANDSET EAR will be muted. Adjust this pot as
required.
Summary of Contents for 025-9581M
Page 1: ...Fire Station Alerting System Installation and Maintenance 025 9581M ...
Page 6: ...6 025 9581M ...
Page 40: ...Creating Console Positions 40 025 9581M ...
Page 45: ...45 Installing the VoIP Gateway Server ...
Page 78: ...Configuring Station Transponder Units 78 025 9581M ...
Page 124: ...Installing the Station Transponder Units on Site 124 025 9581M ...
Page 146: ...Using a Model 26 Fire Station Dispatcher for System Backup 146 025 9581M ...
Page 188: ...Appendix C Using a Model 620x in a Model 26 based System 188 025 9581M ...
Page 196: ...Fire Station Alerting System Installation and Maintenance 196 025 9581M ...