Human Machine Interface; Main Interface - General Measure Checkweigher User Manual

5 Human machine interface

HMI with Touch Screen gives friendly access to information interaction between
user and checkweigher. The most frequently used interface of this device is the main
interface. Press key on main interface can enter sub interfaces. The sub interfaces
share same structure. Here give introduction of the main interface and structure of sub
interface.

Main interface

The main interface contains the following parts:
Authorization level
○,
1
Indicates which level the current user belongs to. The device has four different
authorization levels, which are
No log, in this situation, the user can only start checkweigher with the product
parameter which have been selected before;
Operator, having the access to change product to be checked;
Technician, having the access to product management and basic maintenance;
Engineer, manufacture level, having full access to all parameters.
Stable sign
2
○,
When current weight is stable, this sign comes up.
Zero sign
3
○,
When current weight is zero, this sign comes up.
Current weight
4
○,
The weight output by the device.
Time information
○, 5
Gives information of date and time.
Operation key
6
○,
Checkweigher user's manual
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