Top articles Printing Costs Category: Printing Each time you print a document on a Hyra printer, your print balance will be charged. Hyra has a range of colour, grayscale and specialist printers. A4 Colour - £0.10 per sheet A4 Grayscale - £0.05 p... Topping up your print balance Category: Printing When you join Hyra, you receive £10.00 in print credit for any of our multi-function and specialist printers. Every year on 1st January, you will also receive a further £10.00 top-up. You can use the...