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Farmingdale, NY 11735-1202
Phone: (631) 777-5500
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Operation, Installation and Service Manual
®
Website:
www.AlphaCommunications.com
Email:
info@alphacommunications.com
TOLL-FREE Technical #:
1-800-666-4800
APPLICA TION: The Tek-CARE® NC1 10A, NC110N V isual Nurse Call Signaling System
is designed for nursing home or individual ward use. The nurse call system provides
audible and visual indication of all calls originating in the system, including both normal
and emergency calls. The NC110A, NC110N Master Station contains lamps for call
indication, as well as tone-off switch and an audible tone signaling device.
TekTone® Sound & Signal Mfg., Inc., All rights reserved.
No part of this publication may be copied without the express written permission of T ekT one® Sound & Signal Mfg., Inc. The content
of this manual is furnished for informational use only, is subject to change without notice, and should not be construed as a
commitment by T ekT one® Sound & Signal Mfg., Inc. T ekT one® Sound & Signal Mfg., Inc. assumes no responsibility or liability for any
errors or inaccuracies that may appear in this documentation.
T ekTone, the T ekTone logo, T ek-Call, T ek-Care, Tek-Check-In, T ek-Com, T ek-Digicare, Tek-Door , Tek-Entry III, T ek-Guard, T ek-Micro,
T ek-Micro II, Tek-MMARS II, T ekNIOS, TekNIOS II, T ek-Paging, T ek-Phone, Tek-Safe, T ek-Select II, T ek-Sentry, T ek-Sound, T ekStatus, Tek-Trio and Tek-View are either registered trademarks or trademarks of TekTone® Sound & Signal Mfg., Inc. in the United
States and/or other countries. All other trademarks are the property of their respective owners.
This section provides complete operating instruction for all T ek-CARE® NC110N and NC1 10A
functions, as well as reference drawings for use in locating and describing all controls.
System operators must read the following operating instructions concerning system
equipment and the terms used in conjunction with the equipment.
NC110N Master Stations
Refer to Figure 1 for locations, names, and functions of controls and indicators.
Answer Emergency Calls:
All emergency calls take precedence over any normal call signal. Calls must be answered
in person and can only be canceled from point of origin. Emergency calls are indicated by
simultaneous operation of the following signals:
•Rapid flashing of the associated station selector lamp, which is marked to indicate origin
of call.
•Rapid flashing of call lamp and emergency lamp.
•Rapidly pulsing audible tone.
Answer Normal Calls:
Calls must be answered in person and can only be canceled from point of origin. Normal
calls are indicated by simultaneous operation of the following signals:
•Steady illumination of the associated station selector lamp which is marked to indicate
origin of call.
•Steady illumination of call lamp.
•Slowly pulsing audible tone. The audible call signal may be canceled for normal calls
by pressing the TONEOFF button. The TONEOFF button will then illuminate to indicate
tone silenced. Pressing the TONEOFF button when illuminated will reset the call tone.
Figure 1—NC110N Master Station Control Locations
1 – Tone Off Button: Silences normal call tone when depressed.
– Tone Off Lamp: Indicates tone silenced when illuminated.
2 – Tone Test Button: Activates tone signal when depressed.
3 – Call Lamp: Indicates incoming call when illuminated.
Indicates emergency call when flashing.
4 – Emergency Lamp: Indicates emergency call when flashing.
5 – Station Selector Lamps (PM110/4N): Indicates incoming call
from associated remote when illuminated. Indicates
emergency call from remote when flashing.
6 – Lamp Test Button: Illuminates all lamps on panel when
Press the TONETEST button. A tone signal should be heard at the master station.
Test Station Selector Lamps:
Press the
LAMPTEST button (one is included for each panel of annunciator lamps). All
annunciator lamps on that panel should be illuminated. (See System Maintenance
Instructions for proper procedures and precautions in replacing defective lamps.)
Improper Operation:
•If the NC110N Master Station fails to operate as described, contact qualified service
personnel. There are no user replaceable parts on the NC110N Master Station other than
the station selector lamps and lenses.
•If a malfunction occurs during a call and causes a lack of indication of call origin on the
master station, first determine the origin of the call by observing which corridor light
and corridor zone light is illuminated, then inform qualified service personnel.
Refer to Figure 2 for locations, names, and functions of controls and indicators. Operation
of the NC110A is similar to that of the NC110N, except that there is no selector lamp test
(NC110A has selector LEDs instead).
Adjust volume:
The NC110A master station has three volume levels. Press the volume button until the
desired level is reached. The level is indicated by three lighted LEDs above the volume
button. Use the tone test button to test volume when adjusting the volume.
Selector point labeling:
A slot is provided at the top of each column of selector points for inserting a paper strip
(T ekTone® part number LB516). Apply room-identifying labels between the dashed lines so
that each label lines up with the intended selector point on the NC110A membrane switch.
SF100N, SF100/2, SF100C, SF102 Call Stations
Refer to Figure 3 for locations, names, and functions of controls and indicators.
Call a Nurse: Press the CALL button located on the end of the call cord. The CALLPLACED
lamp will illuminate to indicate call placement. Wait for the nurse. Refer to Figure 3 for
locations, names, and functions of call cord controls.
Cancel a Call: Press the CANCELbutton. Indicator will go off. If the call cord is pulled from
its receptacle, a call will be placed automatically and cannot be canceled until the call cord
is replaced in the receptacle.
Replace Call Cord: See System Maintenance Instructions for proper procedures and pre-
cautions in replacing defective call cords.
Improper Operation: If the call station does not operate as described, contact qualified
service personnel. There are no user serviceable parts on the SF100N, SF100/2, SF100C
and SF102 Call Stations other than cords.
SF101N, SF101C Call Stations
Refer to Figure 4 for locations, names, and functions of controls and indicators.
Call a Nurse: Press the CALLbutton. The CALLPLACED lamp will illuminate to indicate call
Cancel a Call: Press cancel button. Indicator will turn off.
Improper Operation: If the call station does not operate as described, contact qualified
service personnel. There are no user serviceable parts on the SF101N and SF101C Call
Stations.
SF151N, SF153N, SF155B, SF339 Emergency Stations and SF156B Code Station
Refer to Figure 4 for locations, names, and functions of controls and indicators.
Call a Nurse: Pull the call cord, slide the call/cancel switch down, or press the call/cancel
button. The CALLPLACED lamp will flash. W ait for the nurse.
Cancel a Call: Push the call/cancel switch up, press the call/cancel button, or twist the
push button. The CALLPLACED lamp will go off.
Figure 4—Emergency, Code, Call & Duty Station Control Locations
SF151N Emergency
Station
SF153N Emergency
Station
SF101N Call
Station
SF155B Emergency
Station
SF101C Call
Station
SF339 Emergency
Station
LI150N Duty
Station
SF156B Code
Station
LI150B Duty
Station
Tone Off
1 – Call Placed Lamp: Indicates a call is placed when flashing.
2 – Cancel Button: Cancels the call when pressed.
3 – Call Button: Places a call when pressed.
4 – Call/Cancel Switch: Places a call when pulled down. Cancels the call when pushed up.
5 – Call Cord: Places a call when pulled.
6 – Call/Cancel Button: Places a call when pressed to in position. Cancels the call when
pressed or twisted to out position.
7 – Tone Off Switch: Silences normal audible tone signal when pushed down.
Improper Operation: If the call station does not operate as described, contact qualified
service personnel. There are no user serviceable parts on the SF151N, SF153N, SF155B,
SF339 Emergency Stations or the SF156B Code Station.
Refer to Figure 4 for locations, names, and functions of controls and indicators.
LI381 Corridor Lights
Emergency Calls: Emergency calls are indicated by a flashing
CALLPLACED lamp and a
rapidly pulsing audible tone. The audible tone signal cannot be silenced by the TONEOFF
switch.
Normal Calls: Normal calls are indicated by steady illumination of the CALLPLACED lamp and
a slowly pulsing audible tone. Push the TONEOFF switch down to silence the audible tone
signal. Push the TONEOFF switch up to turn the audible tone signal on.
Improper Operation: If the call station does not operate as described, contact qualified service
personnel. There are no user serviceable parts on the LI150N and LI150B Duty Stations.
Emergency Calls: Emergency calls are indicated by rapid flashing of the corridor light that
is associated with the calling station.
Normal Calls: Normal calls are indicated by steady illumination of the corridor light that is
associated with the calling station.
Lamp Replacement: See System Maintenance Instructions for proper procedures and pre-
cautions in replacing defective lamps.
Improper Operation: If corridor light does not operate as described, contact qualified ser-
vice personnel. There are no user serviceable parts on the LI381 Corridor Lights other
than lamps.
LI382, LI382LED Corridor Zone Lights
The LI382 Corridor Zone Light includes two indicator lamps: a clear normal call indicator
lamp and an emergency call indicator lamp with a red bulb cover . The LI382LED Corridor
Zone Light includes four indicator LEDs: two clear normal call indicator LEDs that operate in
unison, and two red emergency call indicator LEDs that operate in unison.
Emergency Calls: Emergency calls are indicated by rapid flashing of the red corridor zone
light(s) associated with the zone or area from which an emergency call has been placed.
Normal Calls: Normal calls are indicated by steady illumination of the white corridor zone
light(s) associated with the zone or area from which a normal call has been placed.
Concurrent Emergency and Normal Calls: If an emergency and normal call are placed in the
same zone at the same time, the red light(s) connected to the emergency station from
which a call was placed will flash rapidly, while the white light(s) associated with the
normal call will maintain a steady illumination.
Lamp Replacement: See System Maintenance Instructions for proper procedures and pre-
cautions in replacing defective LI382 lamps.
Improper Operation: If corridor zone light does not operate as described, contact qualified
service personnel. There are no user serviceable parts on the LI382 Corridor Zone Lights
other than lamps and red bulb cover. There are no user serviceable parts on the LI382LED
Corridor Zone Lights.
Each system uses a series of bus conductors to carry the operating and signaling voltage to
the various units. In addition, each station capable of calling the master station has individual
conductors between it and the master to give the station its own identity.
When a call button is depressed, switching circuits operate to light various call lights and to
energize system call tone. All calls must be reset at the point of origin.
Emergency calls are signaled by a different flashing rate at the master station. An emergency
call is indicated by an intermittent tone and flashing lights at approximately 1/3-second
intervals. A normal call is indicated by a steady lamp and an intermittent tone at approximately
8-second intervals.
The T ek-CARE® NC110N Nurse Call System includes three basic units, each essential for
operation. These will be discussed individually and are as follows:
•Power & Control Unit
•Master Station
•Call Stations
The use of these basic units, in conjunction with wiring, housings and auxiliary equipment,
make up a complete system.
PK151A, PK152 Power & Control Units
The power & control unit utilizes a transformer which steps down the 120 VAC input to 24
V AC, 30 VA, which is then rectified, filtered and regulated to provide a stable 24 VDC for the
rest of the system.
Control circuits are provided to detect the presence of normal or emergency calls and to
provide steady or intermittent voltages to operate external devices with indications as follows:
Normal calls are indicated by a positive voltage applied to T erminal R by the calling remote
station. Emergency calls are indicated by a positive voltage applied to terminal Q by the
calling remote station.
PK800A Secondary Power Supply
The secondary power supply accepts a 24 VAC input from the SS100 transformer. It rectifies,
filters and regulates a +24 VDC output, which is provided on the two terminals labeled “24
VDC.” A +5 VDC output is also available, but is not used in this application.
NC110N Master Stations
The Master Station includes:
•Buzzer for audible signals.
•Annunciator lamps for call indication.
•Additional operating controls, including tone off and tone test switches and additional
emergency and normal call indicators.