HP-555G Nov. 1998 8. LCD check When you enter this mode, the entire LCD will go dark. Next, press the [Function] button and confirm that the LCD lights entirely as following. Press the [Function] button again. Confirm the following display will appear in the LCD. Press the [Function] button to proceed to item 9. 9. Destination region setting The following display will appear. Now press the [Beat] button to select DOM (100V) specifications, or press the [Tempo] button to select EXP (117/230/240V) specifications. * When you enter this setting, the HP-555G will automatically return to the factory settings. Press [Function] button to proceed to the next test. 10.
Exiting test mode To exit test mode, turn off the power. (If press the [Function] button here, you can jump to the first item of the Test Mode.) 11. Mic check verify that each function operates correctly. After exiting test mode, connect a mic to the Mic In jack located under the keyboard, and rotate the knobs (Mic Volume and Mic Echo) to 14