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75
Operating the Balance
Care and Maintenance
Service
Regular servicing by a Sartorius
technician will extend the service life
of your balance and ensure its
continued weighing accuracy.
Sartorius can offer you service
contracts, with your choice of regular
maintenance intervals ranging from
1 month to 2 years.
Repairs
Repair work must be performed
by trained service technicians.
Any attempt by untrained persons
to perform repairs may lead
to hazards for the user.
Cleaning
!
Make sure that no dust or liquid
enters the balance housing
!
Do not use any aggressive
cleaning agents
(solvents or similar agents)
●
Unplug the AC adapter from
the wall outlet (mains supply)
●
If you have an interface cable
connected to the balance port,
unplug it from the port
●
Carefully remove any sample
residue/spilled powder by using
a brush or a hand-held vacuum
cleaner
●
Clean the balance using
a piece of cloth which has been
wet with a mild detergent (soap)
●
After cleaning, wipe down
the balance with a soft, dry cloth
Safety Inspection
If there is any indication that safe
operation of the balance with the AC
adapter is no longer warranted:
●
Turn off the power and discon-
nect the equipment from AC
power immediately
> Lock the equipment in a secure
place to ensure that it cannot be
used for the time being
Safe operation of the balance
with the AC adapter is no longer
ensured when:
– there is visible damage
to the AC adapter
– the AC adapter no longer
functions properly
– The AC adapter has been stored
for a relatively long period under
unfavorable conditions
In this case, notify your nearest
Sartorius Service Center or the
International Technical Support Unit
based in Goettingen, Germany.
Maintenance and repair work
may only be performed by service
technicians who are authorized
by Sartorius and who
– have access to the required
maintenance manuals
– have attended the relevant
service training courses
Replacing the Dust Cover
> Instructions for replacing a
damaged dust cover
For LP Series Balances with a Round
Glass Draft Shield
●
Remove the following parts from
the balance:
– Draft shield cover
– Glass draft shield cylinder
– Weighing pan
– Pan support
– Shield disk: turn clockwise
and lift off
– Old dust cover
●
Place the new dust cover on
the balance and press down on
the front and back along
the edges until it is seated firmly
●
Place the shield disk
on the balance and turn it
counterclockwise
●
Follow the above instructions
in reverse order when placing
remaining parts back on the
balance.
For LP Series Balances with
a Rectangular Weighing Pan and
a Weighing Capacity
≤
12 kg
●
Remove the following parts from
the balance:
– Weighing pan
– Pan draft shield
(depending on balance model)
– Old dust cover
●
Place the new dust cover over
the balance
●
Follow the above instructions
in reverse order when placing
remaining parts back on the
balance.
!
The dust cover must not touch the
weighing pan
Care and Maintenance
Содержание LP Models
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Страница 81: ...81 Overview Menu Structure setting cannot be changed in balances used for legal metrology...
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