HP laserjet 3390, 3392 all-in-one Instruction De Maintenance

Page de 368
4.
Pull the duplex assembly out through the rear of the all-in-one to remove it.
Figure 5-50
  Remove the duplex assembly (3 of 3)
Hint
When you reinstall the duplex assembly, make sure that the size-selection switch is
set correctly for the media size that is used in your country/region.
A4
LTR,
LGL
A4
LTR,
LGL
ENWW
Internal assemblies
147