I used Platinum's famous permanent waterproof ink. Platinum Carbon Ink is pigmented ink suitable for fountain pens - for documents, drawings...
If you are looking for photocopier, why don’t you choose Xerox brand? XEROX Printer 3020V-BI Laser White WiFi is cheaper and has a good review.
When the screen is associated parallel to the edges of the paper, the screen angle is 0° or 90°. The rotation angle away from the vertical axis is...
Xerox Versant 80 is a very nice machine. However, if you are upgrading, you can look for some AIO printers that come today with myriads features.
Metallic inks will lose the "sheen" under a coating if you do not use a special coat-able "non leafing" silver.
Although this may need technical assistance, but you can try warming the screen and the right edge buttons or the touch area where it’s not...