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3.2 Control
This subsection describes how to control 2N
Speed Dial Buttons
Press the speed dial buttons on the basic unit to make quick dialling for the first 1 or 2
(depending on the model type) in the telephone directory. Call setup is signalled by a long
intermittent tone or otherwise as configured in the PBX connected.
Repeated pressing of one and the same speed dial button during call setup may initiate call
termination, or call termination plus dialling the next telephone number of the called
subscriber, or may be assigned no function.
3.3 Maintenance
Cleaning
If used frequenly, the device surface gets dirty. To clean it, use a piece of soft cloth moistened
with clean water. We recommend you to follow these principles while cleaning:
•
Never use aggressive detergents (such as abrasives or strong disinfectants)
•
Alcohol-based cleaners may be applied.
•
Clean the device in dry weather in order to make waste water evaporate quickly.
•
We recommend using cleaning wipes designed for IT / electronic items.
Warning
•
Avoid peroxide-based cleaners.
Future Tag Replacement, Programming Changes
For necessary steps refer to the preceding subsections. Keep the following for future changes:
•
This manual
•
Unused transparent foil strips for button tags
Installation manual 2N® IP Uni
®
IP Uni when viewed by an external user.
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