L-6534VW Operation Guide Starting and Ending the Press J Check that the Standing by screen is displayed. K When using the corona treater, press the UP / DOWN switches to set the corona output level to 500 W. Note: ❏ When printing the white plate of reverse white printing, set the corona output level to 2,000 W. ❏ Adjust the corona output level while checking the print result when the print quality declines due to ink distribution. U “Print quality declines due to ink distribution” on page 409 This completes this section. 80