Sartorius EVO1X, Руководство по эксплуатации

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Operating Manual EVO1X | LAB1X 25
Operation
6.4.1 Calibration
External Calibration/Adjustment for Verified Scales
Scales for use in legal metrology must be externally calibrated before being verified
at the location of use.
− When the scale is used in legal metrology, external calibration is locked as
follows:
− The menu access switch is locked
− The menu access switch cap is sealed
t
Press the
0
key for approx. 2 seconds.
y
The preset calibration weight appears in the display (e.g., 5000 g)
t
If required, select a different calibration weight via the
O
/
P
keys.
t
Confirm the displayed calibration weight via the
!
key.
y CAL.EXT.
appears on the display with the negative calibration weight.
t
Center the calibration weight on the weighing pan.
y
The calibration is performed. The calibration is complete when
CAL.DON
appears
in the display.
t
Remove the calibration weight from the weighing pan.
6.5 Weighing
Using a Verified Balance in Legal Metrology:
The Type-Approval Certificate for verified scales is only valid for non-automatic
weighing instruments. For automatic operation with or without additional integrated
equipment, please follow the applicable national regulations for the installation
location.
− The temperature range (°C) listed on the ID label should not be exceeded during
operation.
Example:
K
+10–+30°C
6.5.1 Weighing with One Decimal Place
t
Place the empty paint can on the weighing pan.
t
Briefly press the
0
key to zero.
y
The display shows “0.0 g.”
t
Add the first component “484.8 g.”
t
Read off the weight when the stability symbol (in this example) “g” is displayed.
t
Add the other components until the desired weight (formula) is reached.
t
Remove the filled paint can from the weighing pan.
Danger of Scale Damage!
Never close a paint can using a hammer while it is still on the weighing pan.
t
When closing the paint can, place it on a firm, stable surface.
0.0
484.8
840.2
1218.8
1230.0