![background image](http://html.mh-extra.com/html/nec/dt750/dt750_user-manual_248958027.webp)
20
To disable/enable the ringing of headset, select
Disable
or
Enable
. Then, press
(
Enter
)
or
OK
soft key.
Note:
Default setting is 1 Disable.
Note:
The currently enabled item is highlighted.
OK
Back
1/1
[Incoming Call]
1
2
3
4
5
6
↓
Ring Tone
Headset Ring Volume
Illumination
Ring Volume
Offhook Ring
Headset Ring
↓
1
2
1
2
Enable
↓
1/1
Disable
OK
Back
[Headset Ring]
Summary of Contents for DT750
Page 2: ......
Page 4: ......
Page 7: ...iii TABLE OF CONTENTS 6 MENU LIST MENU LIST FOR DT750 170 7 ONLINE MONITORING ...
Page 55: ...48 OK Password Error Password ...
Page 162: ...156 ed the display changes as follows STEP 5 Press Enter or OK soft key OK Directory Deleted ...
Page 190: ...Printed in Japan 0803 001 ...
Page 191: ......