HP LaserJet Pro MFP M521 - Solve problems; Solve problems checklist; Paper feeds incorrectly or becomes jammed; Clear jams

Cleaning .................................................................................. 91
Communication Error ................................................................. 91
Device error, press OK .............................................................. 91
Document feeder door is open. Canceled fax. .............................. 92
Door open ................................................................................ 92
Fax is busy. Canceled send. ....................................................... 92
Fax is busy. Redial pending. ....................................................... 92
Fax receive error. ...................................................................... 93
Fax Send error. ......................................................................... 93
Fax storage is full. Canceling the fax receive. ............................... 94
Fax storage is full. Canceling the fax receive. ............................... 94
Fax storage is full. Canceling the fax send. ................................... 94
Genuine HP supply installed ....................................................... 94
Incompatible <color> ................................................................. 95
Install <color> cartridge ............................................................. 95
Invalid driver Press OK .............................................................. 95
Jam in Tray 1, Clear jam and then press OK ................................ 95
Load tray 1 Press OK for available media .................................... 95
Load Tray 1 <TYPE> <SIZE>, Press OK to use available media ....... 96
Load Tray 1, <PLAIN> <SIZE> / Cleaning mode, OK to start ......... 96
Load Tray <X>: [Type], [Size] ..................................................... 96
Manual Duplex Load Tray 1, Press OK ........................................ 96
Manual feed <SIZE> <TYPE>, Press OK to use available media ...... 96
Memory is low. Press OK. .......................................................... 97
Misprint, Press OK ..................................................................... 97
No dial tone. ............................................................................ 97
No fax answer. Canceled send. .................................................. 98
No fax answer. Redial pending. ................................................. 98
No Fax Detected ....................................................................... 98
Print failure, press OK. If error repeats, turn off then on. ................. 99
Remove shipping lock from <color> cartridge ............................... 99
Replace <color> ....................................................................... 99
Unexpected size in tray 1 Load <size> Press OK .......................... 99
Unsupported <color> Press OK to continue ................................. 100
Used <color> cartridge is installed Press OK to continue .............. 100
Event-log messages ............................................................................................... 100
Print the event log ................................................................................... 100
Show an event log ................................................................................. 100
Event log messages ................................................................................ 101
Clear jams .......................................................................................................................... 104
Jam locations ........................................................................................................ 104
viii ENWW