The tester's user can modify the data (calibrate
the device), which means that they can correct
the coded humidity curves for each species,
which have been prepared basing on the com-
parison with drier method.
To make the required corrections you should turn
on the power supply with, "ON/OFF" button
while the button, "CAL/
1. MODIFICATION MODE:
It consists of modifying (correcting) the
tester's readings by increasing or decreasing
the device's readings by the same value in all
the measuring range. "Modification" is per-
formed if the user states that the device has a
tendency to increase or decrease the readings
in all the measurement range.
After choosing this function ("OK" button), the
name of the last measured sample will be shown,
which you can change using "s" or "t" but-
tons.
Having chosen the needed name you should
press "OK" button again. The information:
44
CHAPTER 4
DATA MODIFICATION
" is pressed.
CANCEL
That starts a special mode of the device, which
allows to introduce or delete the corrections in
the device's memory – "shortened modifica-
tion" will be displayed.
Using keys "s" or "t", you can choose needed
option: "modification" or "erasing", then con-
firm using "OK" button.
"change: 0,0 %" will appear. Now using the but-
tons "s" or "t" you can introduce the values by
which you want to modify the readings for the
chosen species, for example +1,2%.
Having introduced the chosen value once again
press "OK" button, and the information:
"change +1,2%?." will be displayed.
if you want to approve a change in the memory,
press "OK", and the inscription "Ok" will appear,
which means that the changes have been saved
in the memory permanently,