System Maintenance Instructions
16 • IL380 Tek-CARE
®
NC150 & NC200 Manual
Copyright © TekTone Sound & Signal Mfg., Inc. All Rights Reserved.
System Maintenance Instructions
LI381 Corridor and LI382 Corridor Zone Lights
• To remove cover, grip firmly by sides, and pull cover away from plate.
• To remove bulb, make sure that no call is placed, then push bulb in towards plate.
Turn bulb counterclockwise and pull bulb out of socket. On LI382, remove red
bulb cover before removing bulb.
• To replace bulb, hold by glass part and push metal end into socket. When
resistance is encountered, turn bulb clockwise until it falls into socket. (Metal
part should be below the top of the socket.) Push bulb again and turn clockwise
until bulb stops turning, and then release. On LI382, replace red bulb cover. Be
sure to place bulb cover over the same bulb from which it was removed.
• To test light, place call at the associated station. If light still does not work, repeat
steps above until corridor lamp and/or corridor zone lamps function properly.
• To replace cover, reverse instructions for removal.
Replacement Parts
Part No. Description
Used For
FZ010
4A Fuse
PK800A Secondary Power Supply and FZ151 Fuse Asst.
LI014
24V Lamp
NC150N, NC200N Control and Selector Module Lamps
LI028
28V Lamp
LI381, LI382 Corridor Lights
RP021
Blank Filter
NC150N, NC200N Selector Button Label
RP022
Orange Lens
NC150N, NC200N Call and Selector Buttons
RP024
Green Lens
NC150N, NC200N Talk Button
RP027
Clear Lens
NC150N, NC200N Duty Button
RP028
Yellow Lens
NC150N, NC200N Tone Off Button
RP037A
Red Bulb Cover LI382 Corridor Zone Lights
SF301A
Call Cord
IR151B, IR152B
SF302
Dual Call Cord
IR151B, IR152B
TA150N
Handset
NC150N Master Station
TA200N
Handset
NC200N Master Station
