e.
Select the
Technical Key Operator
(TKO) icon.
The Technical Key Operator feature displays.
f.
Log in to the Technical Key Operator mode.
Attention
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.
i.
Exit the administrator mode by pressing the
Log In / Out
button on the control panel.
When prompted, select
Logout
.
Replacing the Feed Rolls for Tray 6 and 7
To perform this procedure, the feed roll kit is required. The kit contains all the required items for
replacing the feed rolls.
Important:
If replacing the feed rolls for both trays, ensure to obtain two feed roll kits (one for
each tray).
Replace the tray feed rolls every 300,000 prints or when experiencing frequent multifeeds, single
feeds, or blank prints in the stack of the output prints.
The tray feed rolls include the following components:
1. Nudger Roll
2. Feed Roll
3. Separator Roll
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