48) * Either OMS or FreeMIDI must be installed in your Macintosh, as appropriate for the sequencer software you are using. 43 Getting connected and installing drivers (Macintosh) Getting connected and installing drivers (Macintosh) Installing the SD-20 driver (OMS) Use the following procedure to install the SD-20 driver. The included SD-20 OMS driver is an add-on module for using the SD-20 with OMS. In order for you to use it, OMS must already be installed on the hard disk from which you started up. If you would like to learn more about OMS, refer to OMS_2.3_Mac.pdf (online manual) in the OMS2.3.8 folder within the OMS folder of the CDROM. * Disconnect the SD-20 from the Macintosh before you perform the installation. 1 Exit all currently running software (applications). If you are using a virus checker or similar software, be sure to exit this as well. 2 Prepare the CD-ROM. Insert the CD-ROM into the CD-ROM drive. 3 Double-click the SD-20 OMS USB Driver-E icon (found in the Driver - OMS Driver of the CD-ROM) to start up the installer. 4 Verify the installation location, and click [Install]. 5 If a message like the following is displayed, click [Continue]. The other currently running applications will exit, and installation will continue. 6 A dialog box will indicate Installation completed. Click [Restart] to restart your Macintosh. 7 Use the USB cable to connect the SD-20 to your computer. 8 Set the SD-20’s power switch to the ON position. OMS can be found in the OMS2.3.8 folder within the OMS folder of the CDROM. You will need the Adobe Acrobat Reader in order to view OMS_2.3_Mac.pdf. The latest version of Adobe Acrobat Reader can be downloaded from the Adobe website. (This URL may change without notice.) This unit is equipped with a protection circuit. A brief interval (a few seconds) after power up is required before the unit will operate normally. OMS settings 1 From the CD-ROM, drag the Driver-OMS Driver-OMS Settings folder to the hard disk of your Macintosh to copy it. 2 In the Opcode-OMS Application folder where you installed OMS, double-click OMS Setup to start it up. 3 If a dialog box like the one shown here appears, click [Turn It Off]. A confirmation dialog box will then appear, so click [OK]. 4 The Create New Setup dialog box will appear. Click [Cancel]. If you accidentally clicked [OK], click [Cancel] in the next screen. 5 Choose “Open” from the File menu. From the OMS Settings folder that you copied in step 1, select the SD-20 USB file, and click [Open]. A screen like the one shown here will appear. 45 Getting connected and installing drivers (Macintosh) Getting connected and installing drivers (Macintosh) 6 From the Edit menu, select OMS MIDI Setup. In the OMS MIDI Setup dialog box that appears, check Run MIDI in background, and click [OK]. 7 From the File menu, choose Make Current. If you are unable to select Make Current, it has already been applied, and you may continue to the next step. Verify that MIDI transmission and reception can be performed correctly. From the Studio menu, choose Test Studio. When you move the mouse cursor near the sound generator icon, the cursor will change to a shape. Click on the sound generator icons that are encircled in the following illustration. If sound is heard from the SD-20, the settings are correct. If MIDI is not being transmitted, the Macintosh will produce an alert sound. 8 9 Does the OUTPUT level indicator of the SD-20 move? If the OUTPUT level meter in the SD-20’s display is moving but you do not hear sound, check whether the volume of the SD-20 or your speaker system has been lowered. If the OUTPUT level meter does not move, check the connections and OMS settings once again. After you have made settings correctly, choose Test once again from the Studio menu, and perform step 9. Does the OUTPUT level indicator of the SD-20 move? If the OUTPUT level meter in the SD-20’s display is moving but you do not hear sound, check whether the volume of the SD-20 or your speaker system has been lowered. If the OUTPUT level meter does not move, check the connections and OMS settings once again. After you have made settings correctly, choose Test once again from the Studio menu, and perform step 9. 47 Getting connected and installing drivers (Macintosh) 10Exit OMS Setup. From the File menu, choose [Exit]. If the AppleTalk confirmation dialog box appears, click [OK] to close the dialog box. If the SD-20 does not produce sound, refer to No sound (p. 62). This completes connections for the SD-20 and Macintosh, and installation of the MIDI driver. Now, MIDI data can be input and output (recorded and played). Getting connected and installing drivers (Macintosh) Installing the SD-20 driver (FreeMIDI) Use the following procedure to install the SD-20 driver. The included SD-20 FreeMIDI driver is an add-on module for using the SD-20 with FreeMIDI. In order to use it, FreeMIDI must be installed on the hard disk from which you started up. * Disconn...