Panasonic LP-RH Series, Руководство по установке и обслуживанию, Страница: 51 / 240

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2-3-6 Focus adjustment function
With this function, the distance from work (focal length) can be adjusted without moving up/down the head.
Marking energy density can be reduced by moving the focus point of the laser spot with the specified distance between the
works and changing the spot diameter.
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• Use the focusing ruler as an adjustment guide. Repeat the adjustment and marking test to set the most appropriate work
distance.
• Always close the cover after adjusting the focus. The work distance might be changed if the cover is not closed.
• Use the focus adjusting function when the product is installed. Do not use this function for the daily use such as setup
change. Excessive use of this function may cause failure of the product.
q
w
q
w
Short
Long
Focus adjusting
control
Focus adjusting ruler
w
Turn in the right direction (Long direction) : Makes the work distance (focal length) longer.
q
Turn in the left direction (Short direction) : Makes the work distance (focal length) shorter.
1.
Use a Phillips screwdriver to remove the focus adjustment
cover.
Keep the cover for next use.
2.
Turn the focus adjusting control with a flat-blade screwdriver.
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• Do not turn the screw beyond the scale markings with an extra force. It may cause the
product failure.
ME-LPRH-SM-3