User`s guide
ES3640e MFP User’s Guide
Contents > 6
Cleaning the LED heads. . . . . . . . . . . . . . . . . . .  102
Cleaning the paper feed rollers. . . . . . . . . . . . . .  106
Cleaning the printer unit casing  . . . . . . . . . . . . .  110
Emptying the punch chip box  
(Punch unit optional accessory)  . . . . . . . . . . . .  111
Maintenance – scanner unit  . . . . . . . . . . . . . . . . 114
Cleaning the ADF  . . . . . . . . . . . . . . . . . . . . . . .  114
Cleaning the Touch Screen Display . . . . . . . . . . .  116
Cleaning the document glass . . . . . . . . . . . . . . .  117
Replacing the snap-in pad module  . . . . . . . . . . .  118
Removing the snap-in pad module . . . . . . . . .  118
Inserting a new snap-in pad module. . . . . . . .  119
Optional accessories . . . . . . . . . . . . . . . . . . . . . . 121
Accessory order information. . . . . . . . . . . . . . . .  121
Installing accessories  . . . . . . . . . . . . . . . . . . . .  121
Troubleshooting  . . . . . . . . . . . . . . . . . . . . . . . . . 122
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  122
Networking  . . . . . . . . . . . . . . . . . . . . . . . . . . .  122
Paper jams  . . . . . . . . . . . . . . . . . . . . . . . . . . .  122
Paper jams – printer unit. . . . . . . . . . . . . . . . . .  122
Open cover, paper jam, side cover . . . . . . . . .  125
Open cover, paper jam, top cover  . . . . . . . . .  127
Paper jams – duplex unit . . . . . . . . . . . . . . . . . .  135
Check duplex unit, paper jam  . . . . . . . . . . . .  135
Paper jams – Finisher (optional accessory)  . . . . .  140
Check Finisher, paper jam/paper remains . . . .  140
591, 592, 593, 599/ 643, 645  
(paper jam around Finisher)  . . . . . . . . . . . .  140
594, 597, 598/ 644, 646 (paper jam in Finisher)143
590 (paper jam in Finisher/Punch unit) . . . . . .  148
Check Inverter, paper jam . . . . . . . . . . . . . .  150
Avoiding printer unit paper jams  . . . . . . . . . . . .  156
Dealing with unsatisfactory printing  . . . . . . . . . .  157
Paper jams – ADF . . . . . . . . . . . . . . . . . . . . . . .  159
Dealing with unsatisfactory copying results . . . . .  159
Staple jams – Finisher (optional accessory) . . . . .  160










