How To Adjust The Contrast; How To Set The Key Lock - JUKI LBH-1790A Series Instruction Manual

24. How to adjust the contrast

The contrast of the display on the panel can be adjusted in five steps.
1) Calling the contrast adjustment
screen.
Select the contrast adjustment from the menu on
the mode screen and press EDIT key ❽
Then, the contrast adjustment screen A is dis-
played.
2) Adjusting the contrast.
The contrast can be adjusted in five steps from
0 (brightest) to 4 (darkest) by pressing DATA
CHANGE key ❼

25. How to set the key lock

Operation of the data change key can be disabled by setting the key lock. Refer to the Engineer's Manual
for how to invoke the key lock setting function and how to set the key lock.
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❽
A
❼