Aug.2001 DR-670 RESET TO DEFAULT FACTORY SETTINGS (FACTORY RESET) Operation Cautions : All user data are LOST during updating. Before starting updating, save your data by following the “Saving or Loading Data” procedure. Caution : When Factory Reset is carried out, all data stored in the DR-670 are LOST. Data updating takes approximately 10 minutes. The unit is returned to the settings in effect when it was shipped from the factory. 1. Save the user data by following the “Saving or Loading Data” procedure. If you already have important data stored in the DR-670, save it to an external MIDI device (such as a MIDI sequencer) by Bulk Dump before starting Factory Reset. 2.
While holding down [REC] and [0] buttons, turn on the DR-670’s power. The following message will appear. fig.up-1e fig.00-05 --- FLASH ROM VERSION “100A” means Version 1.00A. Only the Flash Memory contents can be updated from the external MIDI device. 3. Insert the “SMF Update” disk into the drive of the MIDI sequencer, and start updating. 4. The red LED will flash or light when updating starts. fig.up-2 BLKn : The block number being received (“n” is 1 to 8). ssss : The checksum of each block. It shows the checksum of the previously received block. 5. Block reception is completed when the following message appears: 1.
While holding down [REC] and [STOP/CONT] buttons, turn on the DR- 670’s power. fig.up-3 fig.00-06 aaaa : Checksum of all blocks ssss : Checksum of the last block 2. Press [ ] button. * Check the “aaaa” checksum value of all blocks. fig.00-07 The “FCT RST OK?” confirmation message appears. 6. Turn off the DR-670’s power. 7. Turn on the DR-670’s power again without pressing any key. When the following message appears, press [ ] button to initialize the user data. To cancel Factory Rest, just turn off the power. fig.up-4 3. Press [ ] button once more. Factory Reset is completed, and “DONE” appears. 4. Turn off the DR-670’s power. 8. Load the saved user data. Note:
When the following is displayed in Bulk Load with products of serial numbers earlier than ZO95000, remove the 10/16V (C5) capacitor on the main board. (C5 part will not be implemented.) PROCEDURE FOR UPDATING THE SOFTWARE Then perform Bulk Load again. Equipment items 1. MIDI Sequencer 2. Update SMF 2HD Disk Set (#17041070) Connection Plug one end the MIDI cable into MIDI IN of the DR-670, and the other end into MIDI OUT of the MIDI sequencer. 15 1 1 2,3