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Epson WorkForce Pro WF-7820 All-in-One Inkjet Printer User Manual

Page 10

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10

Checking the Nozzles Using the Product Control Panel ......................................................... 285
Checking the Nozzles Using a Computer Utility ...................................................................... 287

Print Head Cleaning .................................................................................................................... 290

Cleaning the Print Head Using the Product Control Panel ...................................................... 290
Cleaning the Print Head Using a Computer Utility................................................................... 291

Print Head Alignment ....................................................................................................................... 294

Aligning the Print Head Using the Product Control Panel ............................................................ 294
Adjusting the Print Quality Using the Product Control Panel........................................................ 295

Cleaning the Paper Guide ................................................................................................................ 297
Checking the Number of Sheets....................................................................................................... 297

Checking the Number of Sheets on the LCD Screen................................................................... 298

Cleaning and Transporting Your Product ............................................................................................. 299

Cleaning Your Product ..................................................................................................................... 299
Transporting Your Product ............................................................................................................... 302

Solving Problems .................................................................................................................................... 306

Viewing the Help Screen .................................................................................................................. 306
Checking for Software Updates........................................................................................................ 307
Product Status Messages ................................................................................................................ 308
Status Menu Error Codes ................................................................................................................. 312
Running a Product Check ................................................................................................................ 314
Resetting Control Panel Defaults ..................................................................................................... 316
Solving Setup Problems ................................................................................................................... 317

Product Does Not Turn On or Off................................................................................................. 317
Noise After Ink Installation ........................................................................................................... 317
Software Installation Problems .................................................................................................... 318

Solving Network Problems ............................................................................................................... 318

Product Cannot Connect to a Wireless Router or Access Point .................................................. 319
Network Software Cannot Find Product on a Network................................................................. 320
Product Does Not Appear in Mac Printer Window ....................................................................... 321
Wireless Network Connection is Unstable on a Mac ................................................................... 321
Wired Network Connection Becomes Unstable ........................................................................... 322
Cannot Print Over a Network ....................................................................................................... 322
Cannot Scan Over a Network ...................................................................................................... 324