TA Triumph-Adler LP 4024 - Manual (Page 228)

Installing Option Units
D-13
12
If the duplexer is installed, secure the power cord to the duplexer.
13
If the duplexer is installed, remove the two cut-out portions from the
upper part of the duplexer rear cover removed in step 5.
14
Reinstall the duplexer rear cover.
Duplexer
Rear Cover