Flashforge Adventurer 4 Quick Start Manual page 7

Calibration
The printer needs to be calibrated before first use and after changing the extruder.
Do the following: Take a sheet of regular A4 sized 80 gsm paper. Place the paper
between the build plate and the extruder. The build plate and the extruder will
be the correct distance apart when the paper can be moved back and forth with
just a slight resistance.
1. Press Setting
4. Press / to raise or
lower the extruder.
Press Next to confirm.
The accompanying USB stick contains a video clip that goes through all
the steps of the calibration.
2. Press Calibration
5. Set all nine points and
press OK to complete
the calibration.
7
3. Press Normal Mode*.
A nine-point calibration
begins.
* Select Expert Mode if
a more accurate centre
calibration is to be
performed after changing
the extruder.