Pcb Switch Settings; Main Pcb Switches - Mettler Toledo IND246 Guide D'installation

PCB Switch Settings

PCB switch settings are described in this section, including settings for main PCB
switches and the discrete I/O switch.

Main PCB Switches

A six position switch block (Figure 2-31) is located on the main PCB. These
switches function as shown in Table 2-4.
Switch
SW1-1
SW1-2
SW1-3
SW1-4
SW1-5
SW1-6
Figure 2-31: Location of Switch Block 1 on the Main PCB
Table 2-4: Switch 1 Functions
Functions
Metrology Security Switch (legal for trade)
When in the ON position, this switch prohibits
changes to metrological parameters in setup.
This must be ON for "approved" applications
Master Reset
Set in the ON position and power cycle to
perform a master reset of all data in the terminal
Set in the OFF position during normal operation.
Flash Software
Set in the ON position for software download
Set in the OFF position during normal operation
Reset Calibration
Set in the ON position to reset calibration during
a master reset
Set in the OFF position to retain current
calibration values during a master reset
Not used
Not used
IND246 Terminal Installation Manual
Notes
This is true even if the Scale
Approval parameter is
selected as "None" in setup.
When a Master Reset is
performed, set SW1-4 to
ON to reset metrologically
significant data, such as
scale calibration, GEO
code, etc.
Works with switch SW1-2
2-19