Monitor Test; Operation Unit Test (Keyboard Test) - JRC JMA-9133-SA Instruction Manual

JMA-9100 Instruction Manual
8.3.1.2

Monitor Test

Checks for the display.
The test pattern will be shown on the display.
To return to the normal display, press any key.
If errors occur in the monitor, no test pattern will appear.
8.3.1.3

Operation Unit Test (Keyboard Test)

Checks for the controls and switches of the operation panel.
[1] Key Test
Checks for the controls and switches of the operation panel.
Each key on the operation panel on the display is shown in reverse video at the
same time the key is pressed, and the name of the pressed key is displayed.
[2] Buzzer Test
Checks for the operation panel buzzer.
The buzzer will sound. The buzzer automatically stops after it sounds for a
specified length of time.
[3] Light Test
Checks for the control panel light.
The brightness of the operation panel is gradually intensified at four levels.
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8.COUNTERMEASURE FOR TROUBLE ...
1. Pattern1 ： All colors are filled with white.
： A white box is displayed on the black background of 1280
2. Pattern2
× 1024dot.
： Displays rectangle X 2, circle X 2, and cross-shape X13
3. Pattern3
(white lines on the black background).
4. Pattern4
： Displays "H" of 9 dots X 9 dots on the entire screen (white
character on the black background).
： Gray scale display (16 levels)
5. Pattern5
： Displays a color bar.
6. Pattern6
7. Pattern7 ： Displays the VDR test pattern.
： Displays the specified color.
8. Pattern8
1. Key Test
[1]Key Test
2. Buzzer Test
[2]Buzzer Test
3. Light Test
[3]Light Test
8－ 9
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8.3 PERFORMANCE CHECK
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