Disk Encryption..........................................................................................................................................................259
Wipe Disk.....................................................................................................................................................................259
Font Sharpening ....................................................................................................................................................... 260
Wiper Messages ....................................................................................................................................................... 260
Key Repeat Initial Delay .......................................................................................................................................... 260
Key Repeat Rate .........................................................................................................................................................261
Clear Custom Status..................................................................................................................................................261
USB Speed...................................................................................................................................................................261
Best Speed...................................................................................................................................................................261
Repair information....................................................................................263
Removal precautions..................................................................................................................................... 263
Handling ESD‑sensitive parts.................................................................................................................................263
Adjustments..................................................................................................................................................... 264
Printer skew specifications .....................................................................................................................................264
Polygon and Oscillating printhead mechanical registration adjustment....................................................266
Oscillating printhead assembly electronic adjustment ...................................................................................267
Alignment assembly adjustment ...........................................................................................................................268
Fuser solenoid adjustment .....................................................................................................................................269
Gap adjustment..........................................................................................................................................................269
Removal procedures......................................................................................................................................270
Left side removals...........................................................................................................................................270
Access door removal................................................................................................................................................270
Alignment assembly removal..................................................................................................................................271
Main cooling fan removal ........................................................................................................................................273
Main drive motor assembly removal ....................................................................................................................274
MPF pick solenoid assembly removal .................................................................................................................275
Print cartridge clamp assembly removal.............................................................................................................278
Print cartridge ID connector assembly removal................................................................................................279
T650 left side cover removal .................................................................................................................................279
T652, T654, and T656 left side cover removal ............................................................................................... 280
Switch (media size) assembly removal ...............................................................................................................282
System card assembly removal.............................................................................................................................283
NVM card assembly removal .................................................................................................................................285
Right side removals........................................................................................................................................ 287
T652, T654, and T656 duplex cooling fan removal ........................................................................................287
Fuser drive release linkage removal....................................................................................................................287
HVPS card assembly removal................................................................................................................................288
Laser cover removal .................................................................................................................................................289
T650 LVPS card assembly removal..................................................................................................................... 290
T652, T654, and T656 LVPS card assembly removal.....................................................................................292
Print cartridge cooling fan removal ......................................................................................................................293
T650 right side cover removal...............................................................................................................................294
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