Olivetti IC-420, Руководство по обслуживанию, Страница: 20 / 61

18 Service Guide: Fiery® ES IC-420
Replacing Parts
Accessing the Fiery ES
Always use the following procedure to disconnect the Fiery ES from the printer and open the unit for inspection and
service.
To access the Fiery ES
1
Make sure that the Fiery ES is not receiving, processing, or printing any jobs.
2
Shut down the Fiery ES (see page 12 ).
3
Make sure that the printer is not in use, and power off the printer using the main power switch on the front.
Wait for the printer and the Fiery ES to power off completely.
4
Remove all external cables from the Fiery ES connectors.
5
Remove the Fiery ES from the printer.
For detailed information about removing/installing the printer, see the installation instructions that accompany the
printer (not included in this service guide).
6
Remove the two screws that secure the cover of the Fiery ES to the chassis (see Figure 6 ).
Set aside the screws so that you can replace them later.
7
Raise the cover and slide it toward the connector panel of the chassis to remove it.
Set aside the cover so that you can replace it later.
The Fiery ES internal components are now accessible.
Figure 6:
Removing the chassis cover
Important:
Make sure that you attach an ESD grounding wrist strap and follow standard ESD (electrostatic
discharge) precautions before following this procedure. For details, see “Precautions” on page 8.
Service Guide Y119660-9