12Install Optional Handset1Use a screwdriver to remove the covers on the left sideof the machine.2Insert the plugs with pins (A) into the holes on thehandset cradle.Do not insert the pins all the way into the plugs at thispoint.3Insert the plugs (with the cradle) into the holes on themachine.4Carefully push the pins into the plugs as far as they willgo.5Place the handset on the cradle.6Hook the handset cable on the retainer (A) at the backof the machine to retain the slack.If using the optional handset or an external telephone,make sure to set the fax receive mode to or. For how to set the receive mode, see “Setthe Receive Mode,” on p. 16.Before FAX Setting