Page 3.5
3.2.7. Routine maintenance
Maintenance only consists in cleaning outside the appliance. Any other operation requires a
qualified personal.
Unplug the appliance before any intervention.
Never let water flow through the appliance to prevent any electrical discharge. Periodically
clean the recorder with the following instructions:
-
Use water and soap to clean the front and rear boards.
-
Never use any product that contains petrol, benzene or alcohol: they would damage the
screen printings.
-
Wipe with a soft lint-free cloth.
-
Use some antistatic product to cleanse the screen.
3.3. UPDATING THE INTERNAL SOFTWARE
The internal software is updated regularly with the latest evolutions. These updates are
available on our website.
http://www.sefram.com/en/software-updates.html
-
To update the software, copy the file that will be provided on an USB stick. Place it on
the USB connector on the rear side of the appliance.
-
Press the
“Setup”
key.
-
Then press the
“Software update”
key to enter the update.
-
Finally, to run the update, press the
“Sofware update”
key.
-
Then, the internal software automatically copies the necessary files to the new version.
-
Turn the appliance off and on after the end of the updating process.
3.4. External power
You can power the appliance using an external continuous voltage source. The appliance
operates with a voltage of 15V (5 A). The charger block provided during the purchase acts
as an external power.
T
o
Attention
: minimize shock hazard, the instrument chassis and cabinet
must be connected to an electrical safety ground. This instrument is
grounded through the ground conductor of the supplied, three-conductor
AC
line power cable. The power cable must be plugged into an approved
three-conductor electrical outlet.
Attention
: When the charger is connected to the appliance, the metallic
frame is linked to the ground of the electrical installation
Summary of Contents for DAS220
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