128Desktop Charger

If the handset needs a more rigorous cleaning, you can use:

a mild detergent solution

a general-purpose household glass and surface cleaner that is sprayed onto a clean cloth or paper towel

pre-treated cloths sold for cleaning eye glasses or camera lenses

pre-moistened towelettes that use alcohol. Do not use any that contain lanolin or aloe.

Isopropyl alcohol. Do not rub isopropyl alcohol vigorously over the keypad. The alcohol will significantly degrade the labels on the keys.

Be sure to remove any detergent residue from the surface, using a clean cloth or paper towel dampened with plain water.

Cleaning the handset connector

If the handset connector is dirty, you may experience a scratchy or intermittent signal.

To clean connectors:

1.If available, blow compressed air into the connector to clear it of debris.

2.Dip the end of a cotton swab in isopropyl alcohol.

3.Insert the swab into the connector and twist.

4.Repeat step 2 several times.

5.If available, blow compressed air into the connector to dry it.

Cleaning the Desktop Charger

Moisten a clean cloth or paper towel with water and wipe it over the surface of the unit.

CAUTION

Do not spray liquid directly onto the unit. Always apply the cleaning agent or water to a clean cloth or paper towel first. Then wipe the cloth or paper towel over the surface of the handset.

—Do not immerse the unit in water or other liquid.

—Do not pour liquid into the chargers slot.

Cleaning the Desktop Charger connectors

If the Desktop Charger connectors are dirty, you may experience difficulty recharging the battery pack.

To clean the connectors:

1. If available, blow compressed air into the connector to clear it of debris.

Carrier VoIP

Nortel IP Phone WLAN Handset User Guide (CICM)

NN10042-116 04.01 Standard

4 July 2008

Copyright © 2008 Nortel Networks

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Nortel Networks NN10042-116 manual Cleaning the handset connector, Cleaning the Desktop Charger