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•Receiving a Routine Call (Bedside)

At NHX-50M

55OPERATIONS on NHX-50M
Speaker
Handset
Power on LED
Mic
Directory
Sub call-in LED
Sub Selector button
OFF
button TALK button
TONE-OFF button
Attendance LED
At NHX-50M At site
When a Bedside sub station presses CALL button;
1. Single chime tone rings on NHX-50M every 6
seconds, and a call-in LED blinks slowly every 2
seconds.
2. Press TONE-OFF button to silence tone. The LED
above is lit.
3.
Go to the Sub station. Press CANCEL button to reset.
For communication;
1.
Simply lift handset and communicate (voiceactuated).
Or press TALK button and communicate.
2.
At conclusion, replace handset, or press OFF button.
At Zone light;
A corresponding zone lamp is steadily lit.
At corridor lamp;
White lamp is steadily lit.
At Sub station;
While NHX-50M is ringing, red CALL LED is lit, and
stays on even after TONE-OFF is pressed.
OR When NHX-50M replies, green ‘TALK’ LED is lit.
‘TALK’ LED goes out when communication is finished.

•Receiving a Bathroom Pullcord Call (or call from NHR-3TS sub)

At NHX-50M At site
When a cord is pulled at Bathroom;
1. Single chime tone rings on NHX-50M every 1.8
seconds, together with LED double blinking.
2. Press TONE-OFF button to mute. The LED above is
lit for attendance.
3. At Sub station, attendant unlocks CALL switch to
reset the call.
At Zone light;
Light will indicate which zone has a call placed.
At corridor lamp;
Red light blinks.
At Sub station;
Red CALL LED is lit.
* Communication is not available from Bathroom.

•Receiving a Cord-Out Trouble Call

At NHX-50M At site
When a plug has been pulled out of jack;
1. Single chime tone rings on NHX-50M every 0.5
seconds, and a call-in LED blinks fast.
2. Press TONE-OFF button to silence tone. The
attendance LED is lit above.
3. At the Sub station, attendant may plug the pullcord
back into jack to reset the call.
At Zone light;
Light will indicate which zone has a call placed.
At Corridor lamp;
White light blinks.
At Sub station;
Red CALL LED is lit. When the pullcord is plugged in, all
lights are reset.
* To communicate, either lift handset or press TALK
button to establish channel.