Operation Manual
59
1214X & 1221X
Memory
Mémoire • Speicher • Memoria • Geheugen • Memoria 
Memória • Minne • 
Pamięć • Pamě • Memória • Пaмят
EXAMPLE: (2 x 3) - (4 x 5) = ?
2 
x 2. 2. x
3 M+ 6.00 3. =
6.00 M+
4 x 4. 4. x
5 M- 20.00 5. =
20.00 M-
MR -14.00 002
-14.00 M◊
MC -14.00 002
-14.00 M*
NOTE: Clear Memory before using Grand Total function.
1214X, 1221X
Reciprocal
Réciproque • Reziproke Werte • Reciproco • Reciproque getallen • Recíproco 
Recíproco • Växelverkan • 
Odwrotność • Interakce • Reciprok • Взаимнй
EXAMPLE: 259.1 ÷ (9.16 + 10.3) = ?
9.16 + 9.16 9.16 +
10.3 + 19.46 10.30 +
÷ 19.46 19.46 ÷
= 1.00 19.46 =
1.00 *
259.1 = 13.31
259.10 =
13.31 *
1214X, 1221X
TAX SET ITEM P NP OFF  A 0 2 4 F 
5/4 
CAL IC 
∑
TAX SET P NP A 0 2 3 4 F 
5/4 
ON OFF
1214X
1221X
TAX SET ITEM P NP OFF  A 0 2 4 F 
5/4 
CAL IC 
∑
TAX SET P NP A 0 2 3 4 F 
5/4 
ON OFF
1214X
1221X










