The material size setting should match the actual material you are using. The machine’s default setting is 180 mm width × 120 mm height. This default is suitable for most mobile phone screen protector cutting needs, so it can generally remain unchanged when the material fits those dimensions. Always pay attention to the material’s orientation when placing it.
What the Material Size Setting Controls
The material size setting mainly determines the cutting area. Its width and height values describe the area available for cutting, so the correct setting depends on the dimensions of the material placed in the machine.

The standard default is:
- Width: 180 mm
- Height: 120 mm
These values apply as the default rather than a required size for every sheet. If the actual material uses different dimensions, the material size setting should reflect that material.
Choosing the Appropriate Setting
Use the default when it matches the material being used. For mobile phone screen protector material, 180 mm × 120 mm is suitable for most cutting needs and can generally be kept unchanged. For other material dimensions, base the setting on the actual sheet rather than assuming that the default applies.
- Confirm the width and height of the actual material.
- Use 180 mm width × 120 mm height when the material matches the default size.
- Adjust the material size when the material’s actual dimensions differ.
- Check the material’s orientation when placing it in the machine.
Why Material Orientation Matters
Width and height depend on how the material is positioned. A sheet with the correct dimensions must still be placed in the intended orientation so that its width and height correspond to the configured cutting area. Before cutting, compare the material’s placement with the selected width and height values.
Common Questions
Can the default material size remain unchanged?
Yes, when it suits the actual material. The default 180 mm × 120 mm setting is suitable for most mobile phone screen protector cutting needs and can generally remain unchanged for that use.
Is 180 mm × 120 mm required for every material?
No. It is the machine’s default setting. The appropriate material size ultimately depends on the actual material being used.
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