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Handling
Q	I am using VM7710A. Lines get cracked and the pen bounces.
Q	The vibration of the pen is inconsistent.
A1	The driving pressure of the pen is too high or low compared to the set pressure at which the pen is held against an object. Check the pressure settings again.
A2	Check the O-ring of the air pen for lack of grease.
Q	What is the operating area of the pen?
Q	How much is the amount of overrun in home position return?
A1		VM7710A/7730A	VM7810	VM7830
	Pen Operating Area	116mm×116mm	34mm×7mm	86mm×36mm
	Amount of Overrun	Approx. 5mm	Approx. 1.5mm	Approx. 1.5mm
Q	Can I use the pen while holding it upward?
A1	No. The direction of the pen must be within the area between vertically downward and horizontal.
Q	How can I set the direction and pitch of characters?
A1	We provide an example of settings.
	Click here for the example of settings.