Cleaning your handset, Cleaning your handset 29 – Nortel Networks 6140 User Manual
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Cleaning your handset
Cleaning your handset
The WLAN Handset 6120 and 6140 occasionally need to be cleaned to maintain
appearance. In general, wiping the handset surface with a plain-water-dampened cloth
or paper towel removes most films or residues.
If more rigorous cleaning is required, you can use:
• A mild detergent solution. Be sure to wipe away any detergent residue with a
plain-water-dampened cloth.
• Any general-purpose household glass and surface cleaner. A spray cleaner may
be used with care. Do not spray at an angle. Do not allow liquid cleaners to seep
into keypad. Be sure to wipe away any detergent residue with a clean
water-dampened cloth. Do not immerse. Spray the cleaner on a soft cloth or
paper towel and then wipe the handset.
• Pre-treated cloths, like those used for eyeglasses or cameras.
• Pre-moistened towelettes. Avoid those containing lanolin or aloe as it leaves a
slippery residue.
• Isopropyl alcohol, applied by a damp cloth or paper towel. When you use
alcohol, do not rub the keypad characters vigorously, as this significantly
Spkr
Speakerphone
Toggles the speakerphone function.
Lock
Lock keys
Press
Cfg + Enter
, to lock the keypad.
Unlk
Unlock keys
Press
Cfg +
Unlk
to unlock a locked keypad.
USB
Active USB
Displays when the handset is being configured
by the USB port of the dual charger.
Yes
Positive reply
Press to reply
Yes
to a displayed question.
Table 2
WLAN Handset 6120 and 6140 soft key labels
Soft key label
Description
Action