
■
14 Service
38
14.3 Calibration
The calibration of the balance is fixed in the Configuration menu (see chapter 7.7 "Calibration of the balance"
and see chapter 8.3.5 "Calibration functions").
Possible types of calibration, depending on the model of balance:
• External calibration by means of ICM (Intelligent Calibration Mode)
• External calibration with freely selectable weight
• Internal calibration
• Automatic calibration
14.3.1 External calibration by means of ICM
Depending on the type of balance, calibration weights in steps of 10 g, 50 g, 100 g and 500 g can be used,
where the calibration weight must correspond to the precision of the balance.
For an external calibration by means of ICM, „SET CALIBRATION MODE EXTERNAL“ must be selected in the
Configuration menu (see chapter 8.3.5 "Calibration functions")
.
The weight
display
fluctuates
continuously
• The draft is too strong at the balance location
• The balance support is vibrating or varying
• The scale pan is touching a foreign body
• The time chosen for FLOATINGDISPLAY is too short
• The material being weighed is absorbing moisture
• The material being weighed is being blown away or is evaporating
• Strong temperature variations in the material being weighed
Results of
weighing are
clearly incor-
rect
• The balance was not correctly tared
• The balance is not correctly levelled
• The calibration is no longer correct
• There are strong temperature variations
There is no
display or only
dashes
• The stability control (Balance functions) is set too sensitively
• The time selected for „FLOATINGDISPLAY“ is unsatisfactory
Configuration
menu cannot
be changed
• The password lock is activated in the configuration menu
The display
flashes contin-
uously during
calibration
• The balance location is not stable enough (Interrupt calibration with «
ON/OFF
» and re-
locate the balance in a better position)
• Use of an inprecise calibration weight (only applies to external calibration)
NOTE
The calibration can be interrupted at any time by pressing
«
ON/OFF
».
Display
Key
Step
+0,0000
9
The balance is in Weighing mode.
+0,0000
9
«
T
»
Press until „CALIBRATION“ apears.
CALIBRATION
- - 0000
9
The balance carries out a Zero measurement „0000 g“ is
shown flashing).
Fault
Possible cause