1.18 Set Up Your MachineSound ControlYou can choose an alarm tone to sound when an error occurs (ALARMSOUND) or any key is pressed (KEY SOUND).1. Press Menu, then press System Setup on the one-touch keypad.The display shows ‘RINGER VOLUME?.’2. Press π or † until you find ‘SOUND CONTROL?.’3. Press Enter. The display prompts you to turn ON or OFF the alarmsound.4. Press 1 to turn the sound ON, or 2 to turn it OFF. You can also use√ or ® button to choose ‘ON’ or ‘OFF’, then press Enter to confirm.5. The display asks you to turn ON or OFF the key sound. Press 1 toturn the sound ON, or 2 to turn it OFF.6. The display shows the next setup menu. To return to Standby mode,Press Stop.Remote Diagnosis ProtectionRemote diagnosis feature allows your machine to be checked out byservice company at a remote place through phone line.If you do not want to use the remote diagnosis feature and want toprotect your machine from being open by an unauthorized person, youcan enable this remote diagnosis protection feature.1. Press Menu, then press System Setup on the one-touch keypad.The display shows ‘RINGER VOLUME?.’2. Press π or † until you find ‘REMOTE DIAGNOSISPROTECTION?’, then press Enter.3. The display asks you to turn the feature ON or OFF. Press 1 to turnit ON, or 2 to turn it OFF.4. The display shows the next setup menu. To return to Standby mode,Press Stop.