Operation
  SIWR, SIWA models: 
Geographical data
–  Elevation and latitude or gravitational 
acceleration displayed after Cal is 
shown when the Signum is switched 
on, if these values are supported by the 
weighing encoder: 
setup
 
utilit 
8.12.: (show geographical data 
before calibration/adjustment)
  For each of these parameters, the term 
is displayed first (Altitud, Latitud 
or Gravity) for 1 second, and then 
the corresponding value is displayed 
continuously until you press ).
 Note
  When using verified weighing 
instruments, the external adjustment 
function can only be used when the 
menu access switch is open once the 
verification seal has been broken. 
The device must then be verified again. 
  Internal calibration
For SIWS models only:
Verified versions or with option E7
In Setup (setup: : 
wp-1: 1.9.) the
"internal calibration" option (setup: 
wp-1: 1.9.4) must be set.
 
setup
    wp-1
      
1. 9.   Calibration,  
Adjustment
        1.9.1 *   Ext. cal./ 
adjustment;  
default weight
        1.9.3   External cal./adjust-
ment; weight can 
be selected under 
menu item 1.18.1
        1.9.4   Internal calibration/ 
adjustment 
(models with 
built-in motorized 
calibration weight 
only)
        1.9.8  Setting the preload
        1.9.9   Deleting the 
preload
        1.9.10   No function when 
you press the 
J
 key
      1.10.   Calibration/ 
Adjustment 
sequence
        1.10.1   Calibration 
with automatic 
adjustment
        1.10.2 *  Calibration with 
manual adjustment
* = Factory setting
The scale housing has a built-in 
motorized calibration weight.
The calibration/adjustment procedure 
is performed as follows:
§ Select calibration/adjustment: Press the 
J key
>  The internal calibration weight is loaded 
automatically
>  The scale is adjusted
>  If parameter 1.10.1 is selected in Setup 
(
Setup: wp-1: 1.10.), the scale is 
adjusted automatically
>  If parameter 1.10.2 is selected in Setup 
(
Setup: wp-1: 1.10.), the internal 
calibration can be stopped without 
adjusting the scale
>  The internal calibration weight is 
unloaded from the scale
>  ISO/GMP-compliant record: see page 91
  Setting the preload
Setup information
! It is only possible to set a preload when 
the menu access switch is open.
–  The J key must
be assigned the set preload function 
(menu item 1.9.8)
 
! After setting a preload, close the menu 
access switch and reallocate the original 
function back to the J key (e.g. 
external calibration/adjustment with 
user-defined weights) under menu 
item 1.9.
  Deleting the preload
Setup information
! It is only possible to clear a preload 
when the menu access switch  
is open.
–  The J key must
be set to the clear preload function 
(menu item 1.9.9)
 
! After clearing the preload,
close the menu access switch and
reallocate the original function back to 
the J key (e.g. external calibration/
adjustment with user-defined weights) 
under menu item 1.9.
44