Change The Fuse; Update The Firmware - HP 54 Basic Cutter User Manual

When the offset is too low, the test pattern looks like this:
When the offset is too high, the test pattern looks like this:

Change the fuse

WARNING! Before changing the fuse, turn off the cutter and ensure that it is completely disconnected from its
power source.
WARNING! For continued protection against risk of fire, replace only with the same type and rating of fuse:
T2.0A, 250V Schurter SPT or equivalent.
1. To remove the fuse (3), lightly pry the fuse holder release clip (2) in the direction opposite the power switch.
The fuse holder will pop free.
2. Remove the fuse holder.
3. Pull the fuse from the holder.
4. Put the new fuse in the holder and clip the holder back into place.

Update the firmware

IMPORTANT:
1. Ensure that you have HP Cutter Control installed. It is installed automatically during Print and Cut setup; if
you have uninstalled it, you can download and reinstall it.
2. Run HP Cutter Control by double-clicking its icon.
ENWW
Do not turn off the cutter during the firmware update process.
Change the fuse 45