1_H24维修手册.pdf - 第154页

Edition 5.0 H24 Head Re pair T raining T ext for Ser v ice Enginee rs Camer a posi t ion adjus t ment, curr ent value (gr ays cale value ) a djustmen t a nd area ch ec k FK -9F50- 08-0E 1 1 -14 FU JI MACHINE MFG . CO., L…

Edition 5.0 H24 Head Repair Training Text for Service Engineers

Camera position adjustment, current value (grayscale value) adjustment and area check

FK-9F50-08-0E 11-13 FUJI MACHINE MFG. CO., LTD.

3. Block the right-hand glass and check there is no effect on the left-hand area. Block the left-

hand glass and check there is no effect on the right-hand area.

4. Press the upper and lower buttons simultaneously to set the LCD contrast back to normal.

5. Rotate the R-axis through one full rotation and confirm that there is no position where the

variation in the grayscale values (GR and GL) is extreme. If the grayscale value is too big,

check the fluorescent status. If it is dirty, clean or replace it as necessary.

6. Rotate the R-axis by hand to find the positions where the grayscale values (GR and GL) are

maximized and minimized. Check that the minimum and maximum grayscale values are within

the tolerance of 120~160 (target: 120). Also check that the current value is 24mA or less.

7. If the grayscale values are not within the target values, adjust them as shown below.

8. Press the lower button to display “CURRENT UP” or “CURRENT DOWN”. When raising the

value, display “CURRENT UP” and press the lower button to adjust the value. When lowering

the value, display “CURRENT DOWN” and press the lower button to adjust the value.

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Edition 5.0 H24 Head Repair Training Text for Service Engineers

Camera position adjustment, current value (grayscale value) adjustment and area check

FK-9F50-08-0E 11-14 FUJI MACHINE MFG. CO., LTD.

9. Once the value is within the tolerance, press the upper button to display “CURRENT BACK”.

10. Press the lower button to return to “ADJUSTMENT 2 CURRENT”.

11. Press the upper button to display “ADJUSTMENT 2 SET” and then press the lower button to

save the settings.

Tolerance Target

GR, GL (Gray value) 120~160 120

CURRENT 24mA or less Same as tolerance

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Downloaded at 2015/06/18 12:05:48 (JST) by 5LUF0998

Edition 5.0 H24 Head Repair Training Text for Service Engineers

Camera position adjustment, current value (grayscale value) adjustment and area check

FK-9F50-08-0E 11-15 FUJI MACHINE MFG. CO., LTD.

【

adjust the R CURRENT and L CURRENT separately (IPS version 1.21 or later)

】

1. Press the lower button once, and then with [CURRENT UP] or [CURRENT DOWN]

displayed, press and hold the lower button for 2 to 3 seconds.

2. An asterisk mark * displays next to the R CURRENT value only. The lower button can now

be used to adjust the R CURRENT value.

3. Press and hold the lower button for 2 to 3 seconds. An asterisk mark * displays next to the

L CURRENT value only. The lower button can now be used to adjust the L CURRENT

value.

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