Printronix T4M - Unlocking the keypad
Locking the keypad is a good idea to stop fiddling, however knowing how to unlock it to make changes to your set - media settings is pretty handy too.

Drumroll please:
- Simultaneously press and release the return and down buttons at the same time.
- Thats it, however...
Note: It is possible to set the keys to be pressed to a different key combination if desired.
Service
Repair: We demonstrate an extremely high level of technical expertise and service for a wide range of Printer Products. We can repair onsite or in our workshop. We can also select and help install printers for our customers.
Maintenance: Datatrade offer a flexible approach to maintenance and can tailor a contract to suit your needs.
Hardware: We can supply printers, printheads, print servers etc… For further information on finding the right printer please use our Hardware Selector or contact us using the details below.
Consumables: We can provide a large range of cost effective consumables for Thermal, Impact and Laser printers.
In addition to supplying these items, we will also work with you to ensure you are using the correct product for quality and cost effectiveness.
For further information please Ring +44(0)1604 66-66-06 or email us.
For further contact details please Click Here
















