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NEC 120 Care of the Wireless Telephone and Chargers

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Mobile Handset 120 and Desktop Charger/Gang Charger User Guide - Revision 1

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Care of the Wireless Telephone and Chargers

This chapter explains how to maintain the MH120 Wireless Telephone,

Desktop Charger, and Gang Charger. Steps for rout ine care that apply to

all three products are provided.

Chapter Topics •Precautions

•Cleaning tips

•Usage Tips

Precautions

Do not drop Avoid dropping the Wireless Telephone or knocking it against hard

surfaces. Carrying the Wireless Telephone in a holster or carrying case

will help to protect it.

Do not disassemble There are no serviceable parts in the Wireless Telephone or MH120

Desktop Charger. You should not open the Wireless Telephone case nor

disassemble the MH120 Desktop Charger. Doing so will void your

warranty.

Cleaning tips

Use the following cleaning tips to maintain your Wireless Telephone and

Desktop Charger.

• Turn off the Wireless Telephone and unplug the MH120 Desktop

Charger before you clean them. Please observe the following

guidelines:

• Never immerse either in water.

• Clean the exterior surfaces, including the charging contacts, with a

cloth that has been slightly moistened with water.

• Do not exert undue pressure on the MH120 Desktop Charger

electrical contacts while wiping.

Contents

Main Page Liability Disclaimer PLEASE NOTE: NOTE CONCERNING THE WIRELESS TELEPHONES: RADIO FREQUENCY (RF) INFORMATION: OPERATIONAL WARNINGS: For Vehicles Equipped with an Air Bag: Do not place a Potentially Explosive Atmospheres: Turn off your radio Cleaning and Drying Considerations: Electro Magnetic Interference/Compatibility: Facilities Medical Devices Pacemakers: The Health Industry Manufacturers Association Hearing Aids: Some digital wireless radio products may interfere INTERNATIONAL CERTIFICATIONS: MH110 Wireless Telephones Page MH120 SPECIFIC ABSORPTION RATE (SAR) INFORMATION: Page Page Contents Introduction 1-1 MH120 Wireless Telephone 2-1 Page Figures Figure Title Page Page Tab le s Table Title Page Page Introduction Using this Guide How this Guide is Organized Document Conventions When you see: It means: Example Page MH120 Wireless Telephone Turning the Wireless Telephone On or Off Making a Call Answering A Call Using Call Waiting Activating System Features Features Actions Features Descriptions Using the Softkeys Activating Features With Shortcut keys Using Push to Talk (PTT) Selecting a Channel The Call Period Initiating Calls Transmitting Calls Receiving Calls Changing PTT volume Muting a PTT call Terminating a PTT Call Early Answering an Incoming PBX Call During a PTT Call Making a PBX Call During a PTT call Utilizing Status Indicators Status Indicator Names Descriptions Using Wireless Telephone Headsets Setting User Preferences Features Descriptions Configuring the User Option Menu Commands Descriptions Actions Working with Battery Packs Low Battery Indicator Removing and Replacing Battery Packs Changing the Battery Pack During a Call Page Using the MH120 Desktop and Gang Chargers The MH120 Desktop Charger Using the MH120 Desktop Charger LED Indicator Lights Descriptions MH120 Gang Charger Using the Gang Charger Troubleshooting a Blinking LED Cleaning the Chargers Care of the Wireless Telephone and Chargers Precautions Do not drop Do not disassemble Cleaning tips Usage Tips