Require Standby..............................................................................................................................................365
A5 Loading ......................................................................................................................................................365
UI Automation ................................................................................................................................................366
LES Applications ..............................................................................................................................................366
Key Repeat Initial Delay ..................................................................................................................................366
Key Repeat Rate..............................................................................................................................................367
Clear Supply Usage History .............................................................................................................................367
Clear Custom Status........................................................................................................................................367
USB Speed.......................................................................................................................................................367
Automatically Display Error Screens ...............................................................................................................368
USB PnP ..........................................................................................................................................................368
Restore factory defaults .................................................................................................................................368
Restore Settings .........................................................................................................................................368
Erase Printer Memory ................................................................................................................................ 368
Erase Hard Disk...........................................................................................................................................369
Entering invalid engine mode................................................................................................................369
Entering recovery mode........................................................................................................................369
Accessing the Network SE menu...........................................................................................................369
Service Engineer menu..........................................................................................................................370
Accessing the service engineer (SE) menu...................................................................................................... 370
Service engineer (SE) menu ............................................................................................................................370
Repair information...................................................................................371
Removal precautions.............................................................................................................................371
Data security notice ........................................................................................................................................371
Handling ESD‑sensitive parts ..........................................................................................................................372
Controller board/control panel replacement .................................................................................................372
Restoring the printer configuration after replacing the controller board ......................................................373
Restoring solutions, licenses, and configuration settings ...............................................................................376
Updating the printer firmware ......................................................................................................................377
Backing up eSF solutions and settings ............................................................................................................378
Ribbon cable connectors ................................................................................................................................379
Zero Insertion Force (ZIF) connectors ........................................................................................................379
Horizontal top contact connector ..............................................................................................................380
Horizontal bottom contact connector........................................................................................................383
Vertical mount contact connector .............................................................................................................386
Horizontal sliding contact connector .........................................................................................................389
Low Insertion Force (LIF) connector........................................................................................................... 392
Adjustments..........................................................................................................................................393
Media aligner roller adjustment .....................................................................................................................393
Polygon printhead mechanical registration adjustment ................................................................................394
ADF skew adjustments....................................................................................................................................397
ADF front side skew adjustment (First step) ..............................................................................................397
7463
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