Setting The Preload - Sartorius Signum 1 Operating Instruction

Internal Calibration
SIWS models:
Verified scale or scale equipped with
Option E7
In the operating menu under setup:
wp-1 : 1.9., the "Internal calibration"
option ( menu code 1.9.4 ) must be set.
setup
wp-1
1. 9. Calibration,
adjustment
1. 9. 1 * External cal./
adjustment;
default weight
1. 9. 3 External cal./
adjustment;
weight can be
selected under
menu item 1.18. 1)
1. 9. 4 Internal calibra-
tion/adjustment
(only on models
with a built-in
motorized calibra-
tion weight)
1. 9. 8 Set preload
1. 9. 9 Clear preload
J key blocked
1. 9.10
1.10. Calibration/
adjustment
sequence
1.10. 1 Calibration with
automatic
adjustment
1.10. 2 * Calibration with
adjustment
triggered manually
* = Factory settings
The built-in motorized calibration
weight is applied and removed auto-
matically for internal calibration.
The adjustment procedure is as follows:
§ Select calibration/adjustment:
Press the J key
> The built-in weight is applied
automatically
> The scale is adjusted
> If menu code 1.10.1 is selected
under Setup : wp-1 : 1.10., the scale is
adjusted automatically
> If menu code 1.10.2 is selected under
Setup : wp-1 : 1.10., the internal cali-
bration routine can be stopped at this
point, before adjustment is carried out
> The built-in calibration weight is
unloaded from the weighing system
> ISO/GMP-compliant printout:
see page 80

Setting the Preload

Notes on Settings
!The preload can be set only when the
menu access switch is open.
– The "set preload" function must be
assigned to the J key (menu item
1.9.8).
!After setting the preload, close the
menu access switch and reset the J
key to its previous function (e.g., exter-
nal calibration/adjustment with user-
defined weights) under menu item 1.9.
Clearing the Preload
Notes on Settings
!The preload can be cleared only when
the menu access switch is open.
– The "clear preload" function must be
assigned to the J key (menu item
1.9.9).
!After clearing the preload, close the
menu access switch and reset the J
key to its previous function (e.g., exter-
nal calibration/adjustment with user-
defined weights) under menu item 1.9.
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