Chapter 4 MAINTENANCE
4.3 PERFORMANCE CHECK
4-13
4
INSTRUCTION MANUAL
Buzzer Test
1 Open Self Test - Buzzer Test .
The buzzer will sound.
The buzzer automatically stops after it sounds for a certain time.
The buzzer will sound regardless of the buzzer setting.
Key Light Test
1 Open Self Test - Key Light Test .
The brightness of the operation panel is gradually intensified.
Monitor Display Test
1 Open Self Test - Monitor Display Test .
Pattern1 : All colors are filled with white.
Pattern2 : A white box is displayed on the black background of 1024 × 768 dots.
Pattern3 : Displays rectangle × 2, circle × 2, and cross-shape× 9 (white lines on the
black background).
Pattern4 : Displays "H" of 9 dots × 9 dots on the entire screen (white character
on the black background).
Pattern5 : Gray scale display (16 levels)
Pattern6 : Displays a color bar.
Pattern7 : Displays a test pattern for inspection.
Pattern8 : The square figure of a specified RGB value is shown at the center of
the display.
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