Basic Operation
Start-up Status Indicators
Indicator
Explanation
IU (In Use) Indicator
• Flashes slowly while a call is in progress
NS (No Service) Indicator
• Flashes slowly if phone is beyond range of a cellular service area
•Calls cannot be placed or received while NS is lit
RM (Roam) Indicator
If flashing, you are accessing a Cellular System other than your home system.
Illuminated Keypad
Your keypad lights whenever the phone is turned on, a call is received, or a key is pressed. To help conserve battery power and minimize distractions while driving at night, the display and keypad backlighting will turn off after 16 seconds if no key is pressed. You may reactivate the display by pressing any key. The display and keypad backlighting remain lit during menu use.
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