Default Setting (System Menu)
8-43
8
Set the duration of time to execute Auto Drum Refresh. The table below shows the available settings.
NOTE: You can also execute Drum refresh as needed (Refer to Drum Refresh on page 8-42.)
Use the procedure below to specify the setting for Auto Drum Refresh.
1 Press the System Menu key.
2 Press [ ], [Adjustment/Maintenance], [ ] and then [Change] of Auto Drum Refresh.
3 Select [Off], [Standard] or [Long].
4 Press [OK].
Correcting Fine Black Lines
Correct fine black lines (black streaks caused by contamination), which may appear on the copies, when the
optional document processor used.
The table below shows the available settings.
NOTE: Using Correcting Fine Black Line can impair reproduction of fine characters. It is recommended to
keep the default ([Off]).
Item Description
Off Do not perform Drum Refresh.
Standard Perform Auto Drum Refresh as Standard (maximum 120 seconds).
Long Perform Auto Drum Refresh as Long (maximum 160 seconds).
Item Description
Off No correction performed.
On(Low) Correction performed. The reproduction of the image becomes lower when
using Off.
On(High) Correction performed. Select this item if black streak remains after using On
(Low). The reproduction of the image becomes lower when using On (Low).