END-USER REFERENCE GUIDE Backlight Options
IPT Installation Manual Feb,, 2015 1-13
END-USER REFERENCE
GUIDE
Backlight Options Available on IP5000-series, except IP5022-SD, telephones and LM
models. This setting adjusts when the backlight comes on and how long it
stays lit.
Change Backlight
Settings (all except
IP5131)
1. Press Hold+3+6+9 (simultaneously).
2. Press the Mic button.
3. Press Hold.
4. Use the Soft Keys to set the backlight from dim to bright.
5. Press FB1, the display will LCD Backlight Setting. Press and hold:
1 for Always off
2 for Always on
3 for On Demand.
6. Press FB2 to set the On Demand timer. The display will show
Backlight Timer x10 sec. Press a dial pad button to select the
backlight on time (e.g. 3 = 30 seconds). The timer range is 1 (10
seconds) to 30 (300 seconds).
7. Press Hold to save the settings.
Change IP5131 Backlight
Settings
1. Press Hold+3+6+9 (simultaneously).
2. Press the Others soft button.
3. Use the Soft Keys to select: BL Mode.
4. Press a softkey to select:
Always Off
Always On
On Demand
5. Press the Set softkey then, press it again.
6. Press the BL Timer softkey.
7. Use the dial pad to enter a value 1 (10 seconds) to 30 (300 seconds).
8. Press the Set softkey then, press it again.
Brightness Control Available on IP5000-series, except IP5022-SD, telephones and the
LM5110 ADM. Refer to the next section for IP5131 procedures.
Change the LCD back light brightness on the IP5100-models (except
IP5131 and IP5022-SD) and the LM5110 ADM:
1. Press Hold+3+6+9 (simultaneously).
2. Press
Bright softkey on the telephone to increase brightness. On the
LM5110 use the
Bright softkey.
3. Press
Dim softkey to decrease brightness. On the LM5110 use the
Dim softkey.
4. Lift the handset off-hook / on-hook to save the settings.
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