KERN PLJ-C, Operating Instruction

Page: 146 / 359

7.1 Automatic adjustment with internal weight (only AEJ-C and
PLJ-C)
With the internal adjustment weight, the weighing accuracy can be checked and re-
adjusted at any time.
The automatic adjustment function is always enabled. You can start adjustment at
any time by pressing the
CAL -key manually.
If a load is present on the weighing plate, the message LIMIT EXCEEDED will
appear on the display. If the weight on the weighing plate is below 10% of max, the
weighing scale nevertheless will be adjusted.
Automatic adjustment is carried out:
•
When balance was disconnected from the mains.
•
When the temperature is changing
The moment a change in temperature of 3°C is detected by the temperature
sensor, the weighing scale will carry out a fully automatic adjustment. The
°C
symbol indicates the pending adjustment.
•
at the end of a time interval
After the time interval (selectable 1-12 h) specified in the menu has passed.
In weighing scales with type approval certificate
•
Adjustment takes place every 3 hours
In the following operating modes the automatic internal adjustment is disabled:
•
Parts counting
•
Tolerance weighing
•
Dosing
•
Percent determination
•
Animal weighing
•
Statistics
•
Totalization
•
Hold function
26 AEJ-C/ AEJ-C/AES-C/PLJ-C-BA-e-1513