Solution
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.
- 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.
