27
Maintenance & Care
Upload Firmware
When you turn on the device using
the power switch, the version
number will appear briefly on the
display:
1. Download the firmware from
http://www.hadewe.net/video-library
Save the file on a USB stick. The
file must be located in the root
directory. The file name
encrypt-
ed_blto_m7.bin
must
not
be
changed.
2. Turn on the device with the
power switch and insert the USB
stick.
3. Simultaneously press the + / -
buttons and hold down while you
switch on the device using the
power switch.
4. Display during the update:
This process takes approximately
15 minutes.
Never turn off the device
during the update. Other-
wise it could be damaged.
5. As soon as the last line "Please
restart device" is displayed, the
update is complete and you can
switch the device off using the
power switch.
6. The device can now be used
again as normal.
Maintenance Overview
What has to be done?
How often?
Done by
whom?
cleaning the chuck
monthly by user
changing the filter bag
each 50 hours of
operation by
user (check after
each 10 hours)
changing the control
unit filter
each 200 hours
of operation by
user
maintenance by repair
workshop (changing
worn parts; housing;
cleaning; check leak-
age current)
each 500 hours
of operation by
repair workshop