Step Display/Result7. Press to view the current setting value (30.0 s). The leftmost digit flashes.DRV-OFF(0.1-6000.0)"30.0sec"Decel Time 1C1-02= 0030.0sec8. Press F1 , F2 , or until the desired number is selected. “3” flashes.DRV-OFF(0.1-6000.0)"30.0sec"Decel Time 1C1-02= 0030.0sec9. Press to change the value to 0020.0.DRV-OFF(0.1-6000.0)"30.0sec"Decel Time 1C1-02= 0020.0sec10. Press to confirm the change. Entry Accepted11. The display automatically returns to the screen shown in Step 4.DRV-OFF(0.1-6000.0)"30.0sec"Decel Time 1C1-02= 20.0sec12. Press as many times as necessary to return to the initial display.DRV-OFFU1-01= 60.00HzU1-02= 0.00HzU1-03= 0.00 AFreq Ref (AUTO)LSEQLREFRLY DRV/BYPu Verifying Parameter Changes: Modified ConstantsThe Modified Constants display lists edited bypass parameters from the Programming Mode. The Modified Constants displayhelps determine which bypass parameter settings have been changed, and is particularly useful when replacing a Z1000 Bypass.If no bypass parameter settings have been changed, the Modified Constants display will read “None”. The Modified Constantsdisplay also allows users to quickly access and re-edit any bypass parameter settings that have been changed. <1>To check the list of edited parameters:Step Display/Result1. Turn on the power to the drive. The initial display appears.DRV-OFFU1-01= 60.00HzU1-02= 0.00HzU1-03= 0.00 AFreq Ref (AUTO)LSEQLREFRLY DRV/BYP2. Press or until the display shows "Modified Consts".DRV-OFFModifiedX ParametersModified Consts3. Press to enter the list of parameters that have been edited from their original defaultsettings.If parameters other than Z1-09 have been changed, use or to view them.DRV-OFFZ1-09= 45.0Hz(0.0~60.0)“10.0Hz”Hand Fref4. Press to access the setting value. The most significant digit flashes.DRV-OFFZ1-09= 0045.0Hz(0.0~60.0)“10.0 Hz”Hand Fref<1> The "Modified Constants" menu on the Z1000 Bypass will only display bypass parameters (Zo-oo parameters) that have changed. The menuwill not display drive parameters that have changed.4.3 The Drive and Programming Modes100 YASKAWA ELECTRIC SIEP YAIZ1B 01E YASKAWA AC Drive – Z1000 Bypass Technical Manual