PURPOSE: To execute a desired special mode by certainly selecting the same by the reduced number of key input means while displaying the selected mode by the reduced number of the display means of an operation part.
CONSTITUTION: During a period when a CPU 2 displays the changeover to a special display mode by a button 3 while alters the display forms of LED display devices 11-14, the CPU 2 judges the pushing-down state of the button 3 to successively display the LED display devices 11-14 arranged corresponding to respective special functions as special function selecting candidates in a display forms different from usual display and judges the pushing-down state of the button 3 during the display of the special function selecting candidate to execute the special mode corresponding to the special function selecting candidate during display.
TAKAHASHI YUJI
KASHIWAZAKI MASAKI
KANAKUBO YUKIO
MURAKAMI YUTAKA
NAGATA SATOSHI
TOYOKURA YOUICHI
