Operating instructions

IES Corporation, 2324 SE 11
th
Ave, Portland, OR 97214
PHONE: [phone] FAX: [phone] e-mail: [e-mail]
166
LA Overwrite internal weight calibration – Sartorius
1.
Softkeys are the light blue buttons immediately below the readout on the panel. Each softkey is marked with
an upward pointing arrow U. The softkeys become functional within menus, and the function is indicated by
a word or symbol on the LCD display readout. Some typical functions are as follows:
gg End SETUP mode, return to normal mode
( This is the double arrow softkey, NOT pushing the single arrow twice !! )
j Scroll down the choices one step
i Scroll up the choices one step
h Select the current choice and reveal the next level of the menu.
g Return to the previous menu level
 Set the selected choice and terminate the current selection process
2 Perform External calibration as detailed on previous pages using weight shown below;
Model wt grams
LA220S, 420 200
LA620S, 620P, 820 500
LA1200S, 3200D 1000
LA2200, 2200P, 2200S, 4200, 4200P, 5200P 2,000
LA6200, 6200S, 12000, 12000S 5,000
LA16000S, 34000P, 34 10,000
3. Using the number keys, enter 202122
4. Press gg . (Display shows zeros)
5. Press the S Cal softkey. The display will show S Cal
6. Press Select ( h ) 6 times
7. Press START softkey
8. When the readout shows zeros, press CF key (not softkey)
9. The instrument returns to weighing mode, with internal weight now adjusted to match calibration of the
previous external calibration adjustment.