TA Triumph-Adler LP 4022 - Manual (Page 48)

Troubleshooting
26 OPERATION GUIDE
3 Open the duplexer’s rear cover
and remove any jammed paper.
4 Open the duplexer’s front cover
and remove any jammed paper.
5 Insert the cassette into the slot in the printer.
6 Open and close the printer’s top cover to clear the error. The printer then
automatically warms up and resumes printing.
Printer
1 Open the top cover and front
cover.