Clarson PUBLIC III CE - System Wiring and Connections; Control Room Wiring (Without Footswitch); Patients Room Installation; Central Unit Installation Details

10
The volume can only be changed if either or or is switched on.
PTT Mode:
Push and hold key to switch the microphone on.
Switching on PTT Mode:
Switch the intercom system o
Push and hold key (approx. 5 sec.) unl LED above ashes.
Switching o PTT Mode:
Switch the intercom system o
Push and hold key (approx. 5 sec) unl LED above ashes.
Central Unit Intercom Console
The corresponding LEDs indicate the operang state of the intercom system. Should external distur-
bances such as prolonged voltage drops change the operang status, the original state can be restored
via control panel.
11
Connecon for audio recorder
(5)
Connecon for audio player
(5)
Connecon for headset
(6)
Aer switching on the intercom system the intercom console is acvated, regardless of whether the
headset microphone is plugged in or not.
Switchover to headset operaon is made by removing and re-inserng the headset microphone plug
(wait approx. 2 sec).
(5)
Not included in scope of supply
(6)
Contact Clarson directly for suitable headsets
(7)
Unplug or plug in patch cable only in power-free state
Operaonal Start-up/Service
(7)
External Connecons Intercom Console
External Connecons Central Unit
Key Funcons, External Connecons and LED Signalling
Key Funcon LED State System Operang Status
Intercom System ON/OFF on ready for use
o switched o
ashes set-up mode
Loudspeaker ON/OFF on loudspeaker ON
o loudspeaker OFF
Microphone ON/OFF on microphone ON
o microphone OFF
Audio IN ON/OFF on Audio IN ON
o Audio IN OFF
Increase volume led brightens
ashes maximum volume
Reduce volume led darkens
ashes minimum volume
To avoid poor sound quality and feedback, it may be necessary to adjust the volume range sengs to
accomodate the acousc condions on site.
Maximum volume for both the Control Room and the Paent´s Room is set as follows:
Firstly, PTT turned on (state of delivey), ensure all doors between Control Room and Paent´s Room
are open.
 Press key to turn system ON
 Press key (LED above key illuminates)
 Press key to set maximum volume (LED above key ashes)
 Press key (LED above key exnguishes)
 Press and hold key (LED above key illuminates)
 Press key to set maximum volume (LED above key ashes)
 Release key (LED above key turns o)
 Press key to turn system OFF
 Disconnect power supply (plug or )
 Press and hold key while reconnecng power supply
 Keep key depressed for approx. 5 sec unl LED above key ashes
 Press key (LED above key illuminates)
 Use and keys to set volume of the Control Room to opmal sound quality
 Press key (LED above key exnguishes)
 Press and hold key (LED above key illuminates)
 Use and key to set volume of Paent´s Room to opmal sound quality
 Release key (LED above key exnguishes)
 Simultaneously press and hold and keys for approx. 5 sec to save the sengs
(LEDs above the keys will ash)
 Press key (LED above key exnguishes)
Trouble shoong:
In case of interference, intercom components should be relocated to increase the distance from
sources of strong electromagnec radiaon.
1
1a