Optional Handset (Mf4140/Mf4150 Only); Maintaining The Handset - Canon imageCLASS MF4140 Basic Manual

Optional Handset
(MF4140/MF4150 Only)
If you want to use the machine as a telephone and a fax machine, or if you want to
receive faxes manually, install the optional handset available from your local authorized
Canon dealer or the Canon help line.
Use a sharp object (i.e., pen) to select the ring volume of the handset.
NOTE
For how to install the handset, see "Connect Telephone Cables and Install Handset," in the Starter Guide.

Maintaining the Handset

– Do not leave the handset exposed to direct sunlight.
– Do not install the handset in hot or humid conditions.
– Do not spray aerosol polish on the handset as it may cause damage.
– Use a damp cloth to wipe clean the handset.
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