![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/6/7e/67e9eca4-914a-47b1-a9f0-2faf1ea2880f/67e9eca4-914a-47b1-a9f0-2faf1ea2880f-bgc.png)
xi
Setting the “Administrator Code Change” Function................10-59
Setting the “Panel Reset Timer” Function ..............................10-61
Setting the “Add Prefix/Suffix” Function..................................10-63
Setting the “Prefix/Suffix Registration” Function.....................10-65
10.9 Setting the “Gradation Adjustment” Function.......................10-67
10.10 Specifying Expert User Mode Functions ................................10-69
Setting the “Thick Paper and OHP Film Image Density”
Function..................................................................................10-69
Setting the “Color Shift Correction (Bk)” Function..................10-70
Setting the “Color Shift Correction (C,M,Y)” Functions...........10-73
Setting the “Black Image Density Correction” Function..........10-77
Setting the “Stabilizer” Function .............................................10-78
Setting the “PRT Area (Top Margin)” Function.......................10-80
Setting the “PRT Area (Left Margin)” Function.......................10-82
Setting the “PRT Area (Dup. Left Margin)” Function ..............10-84
Setting the “Center Staple Position” Function ........................10-86
10.11 Supervising Machine Use (Volume Track (E.K.C.)
Functions)..................................................................................10-89
Setting the “Volume Track Mode (E.K.C.)” Function ..............10-89
Canceling Volume Track Mode (E.K.C.).................................10-91
Setting Up Volume Track (E.K.C.) Accounts
(“Volume Track Setting (E.K.C.) ” Function)...........................10-93
Viewing Volume Track Data (E.K.C.) Counters
(“Volume Track Data (E.K.C.)” Function) ...............................10-97
Printing Volume Track Data (E.K.C.) Counters ....................10-100
Clearing Volume Track Data (E.K.C.) Counters...................10-102
10.12 Viewing Toner Usage (“Toner Coverage” Function)...........10-105
11 Touch Panel Messages
11.1 When the Message “Toner Cartridge (X) needs to be
replaced soon.” Appears............................................................11-2
Display in Enlarge Display Mode..............................................11-2
11.2 When the Message “Replace the Toner cartridge”
Appears........................................................................................11-4
Display in Enlarge Display Mode..............................................11-4
Replacing the Toner Cartridge .................................................11-7
11.3 When the Message “Replace Staple Cartridge.”
Appears......................................................................................11-11
Display in Enlarge Display Mode............................................11-11
Replacing the Staple Cartridge for DF-621 ............................11-12
Replacing the Staple Cartridge for DF-626 ............................11-15