Maintenance
Maintenance
5-15
5-16
5.5
Exchanging the Control Unit
The picture below shows the standard version of the Control Unit which is
When shipped the Control Unit (30) is already installed in the printer.
equipped with a serial and parallel (32) interface. For detailed information about
If your host system requires it might be necessary to exchange the Control Unit
(CU); this can easily be done:
The Control Unit is accessible at the rear of the printer. Loosen the two green
lock screws and pull the Control Unit out of the printer. Insert the new Control
Unit into the mounting rails until the connector fully engages. Hand tighten the
two lock screws (31).
your CU see Chapter 2.
Note:
)
To avoid damage due to electrostatic discharge, do not touch the
connector pins or components of the CU.
)
Never attempt to install or remove a CU while the printer is switched
ON.
