Dec.2004 5. Piezo check fig.volumecheck4.eps fig.piezo.eps Set the GUITAR/BASS INPUT VR to the maximum position. With your finger, lightly strike the pad [RIDE [20, B]] of the DR-880; the “VALUE” in the LCD will change. fig.volumecheck5.eps “PEAK” will indicate the peak-hold value. Gradually increase the force of your strikes until PEAK indicates “OK.” fig.piezocheck2.eps 6-2. Drum VR check Perform the same test for the DRUM VR. (maximum -> center -> minimum -> maximum) Verify that PEAK indicates OK. fig.volumecheck6.eps Press [BANK] to proceed to the next test item. 6. Volume check 6-1. Guitar/bass input VR check fig.volumecheck1.eps 6-3.
Bass VR check Perform the same test as you did for the BASS VR. (maximum -> center -> minimum -> maximum) fig.volumecheck7.eps Set the GUITAR/BASS INPUT VR to the center position. fig.volumecheck2.eps * If desired, you can set all knobs to the maximum position and then press the [TSC] and resume from the GUITAR/BASS INPUT VR check. Verify that all VR tests are successfully completed (all OK). Press [BANK] to proceed to the next test item. 7. Foot Switch check The result will be NG if you move any other volume control. In this case, set all knobs to the maximum position, and then press the [TSC] switch to resume from the GUITAR/BASS INPUT VR check.
fig.footswcheck1.eps fig.volumecheck3.eps Set the GUITAR/BASS INPUT VR to the minimum position. 22