Toshiba Business Telephones 사용자 설명서
IP5000-series Telephone Quick Reference Guide 03/12
5
Backlight On / Off
To change Backlight Settings
For the 4-line LCD telephones:
1. Press
Hold
+
3
+
6
+
9
(simultaneously).
2. Press the
Mic
button.
3. Press the
Hold
button to display the LCD Backlight Setting
menu.
4. Press
Feature Key 1
(FK1: located on the bottom left-
hand side row of programmable buttons on the telephone)
and choose from one of the selections below:
and choose from one of the selections below:
•
Always Off: Press
1
followed by
Hold
,
Hold
•
Always On: Press
2
followed by
Hold
,
Hold
•
On Demand/Synchronized: Press
3
followed by
Hold
,
Hold
On Demand/Synchronized setting turns the backlight on
when there is any activity on the telephone, and then keeps
the backlight on for 30 seconds (default setting).
when there is any activity on the telephone, and then keeps
the backlight on for 30 seconds (default setting).
When On Demand/Synchronized is selected the following
steps can be completed to customize the backlight timer:
steps can be completed to customize the backlight timer:
Note
From an idle phone perform steps 1~3 first.
5. Press
FK2
(located directly above FK1) to display Backlight
Timer menu.
6. Enter 2 digit value between 01 and 30 which represents 10 –
300 seconds respectively.
7. Press
Hold
,
Hold
to save your entry.
8. Lift the handset off hook / on hook to save settings.
For the 9-line LCD telephones:
1. Press
Hold
+
3
+
6
+
9
(simultaneously).
2. From the IP Configurations screen, press the Others
softkey.
3. Press
BL Mode
.
4. Choose the softkey associated with the mode desired:
Always Off
Always On
On Demand
Always On
On Demand
5. Press
Set
softkey to save your changes.
6. If On-demand is chosen, press
BL
Timer
softkey to
change the Backlight time, otherwise proceed to Step 8.
7. Enter a number from 1:min - 30:max.
8. Press
Set
softkey two times to return to IP
Configurations.
9. Lift the handset off hook / on hook to save settings