a. At the Control Panel, press the Machine Status button.
b. Select the Tools tab.
c. Select System Settings > Common Service Settings > Maintenance.
d. Use the arrow buttons to access the next Maintenance screens.
e. Select the Technical Key Operator (TKO) icon.
The Technical Key Operator feature displays.
f. Log in to the Technical Key Operator mode.
AAtttteennttiioonn
If you cannot log in as TKO, or do not have the TKO password, call your Customer Service Engineer.
g. Select the bypass roll items that corresponds with the newly-replaced components.
h. Select Reset Current Value. The system resets the High Frequency Service Item (HFSI) to 0.
9. Exit the administrator mode by pressing the Log In / Out button on the UI.
When prompted, select Logout.
Replacing Trays 8 and 9 Feed Rolls
Replace the feed rolls every 300,000 prints or when experiencing frequent multifeeds, single feeds, or blank prints in
the stack of the output prints.
Use this procedure to replace the feed rolls, which includes:
• Feed Roll
• Nudger Roll
• Separator Roll
Note: After you replace all of the feed rolls, contact your system administrator who will reset the High
Frequency Service Item (HFSI) usage counter for these CRU components to zero (0).
1. Pull open the top tray to access the feed components.
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280 Press User Documentation 251
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