IPS adjustment on the modules.pdf - 第144页

Edition 1.0 IPS Adjustment for V ari ous Head T yp es on the Module < G04Q h ead > FK - 9F50 - 74 -0 E 7- 10 FUJI CORPORA T IO N A djusting the curr ent v alue ( gray scale v alue) 「 ADJUSTMENT 2 」 1. Continuin g f…

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Edition 1.0 IPS Adjustment for Various Head Types on the Module
<G04Q head>
FK-9F50-74-0E 7- 9 FUJI CORPORATION
8. Tighten t he previously loosened bolts with 0.5 Nm torque.
Caution: Exceeding the specified torque will damage the bush. Be sure to use the
specifi ed t orque.
9. Press the low er but t on t o save t he s et t ings.
Allen bolt (M3x12)
Spring washer (M3)
Flat washer (4W/3)
Bush
CONFIDENTIAL
Edition 1.0 IPS Adjustment for Various Head Types on the Module
<G04Q head>
FK-9F50-74-0E 7-10 FUJI CORPORATION
Adjusting the current value (grayscale value)
ADJUSTMENT 2
1. Continuing from the procedure above, press the upper button to select “Adjustment 2”
mode.
2. Remov e t he four j igs.
3. Press the low er but t on t o display t he cur r ent and grayscale val ues.
4. If the grayscale value is less than 120 adjust it as described below. Also check that the
current v alue i s 20 mA or less.
Inspection item
Tolerance
LED current
adjustment
Adjust the current so that the grayscale value
is120 or more.
CURRENT = 20 mA or less
Grayscale
values
Current
values
CONFIDENTIAL
Edition 1.0 IPS Adjustment for Various Head Types on the Module
<G04Q head>
FK-9F50-74-0E 7-11 FUJI CORPORATION
5. Press the low er but t on t o display “CUR RENT UP”.
6. If the gray scale value is lower than t he tolerance of 120, press the lower but t on to raise
the grayscale value within tolerance. Also, check that the current value is 20 mA or
lower.
7. If the current value is higher than 20 mA, press the upper button to display “CURRENT
DOWN.
CONFIDENTIAL