May. 2008 DD-7 Verifying the Version Number 1. Connect an AC adaptor. 2. Turn down all controls all the way counterclockwise. 3. Holding down the foot pedal and inserting a plug into the INPUT jack makes the CHECK LED light up. * Continue holding down the pedal until the LED goes dark. * The CPU and DSP checks are performed before the LED goes dark as just described. If a problem is found in the CPU, DSP, or the like, the LED may not go out. After approximately 2 seconds, the CHECK LED goes dark. After approximately 1 second the CHECK LED flashes, and the number of flashes indicates the version. 1 flash: Ver. 1.00 2 flashes: Ver. 1.01 4.
After the version display, execution shifts to the Test Mode. 3 flashes: Ver. 1.02 Performing a Factory Reset This product has no factory-reset feature. Updating the System A system update cannot be performed for this product. If an update is required, replace with an updated circuit board. 8