Explanation - Ricoh Ricomac 1210P Operating Instructions And Owner's Manual

4. EXPLANATION
(See keyboard picture on page 6)
l.
f-
5/4 ROUND-OFF SELECTOR
a.
r
Truncate or drop-otT position
b. 5/ 4 Round-otT
2.
I
FEEDI PAPER FEED KEY
This key advances the paper.
3.
a
NEGATIVE ENTRY KEY
When negative numbers are to be entered, this key must be depressed to give negative sign to entry.
4.
0
EXCHANGE KEY
Permits reciprocal calculation and helps to check previous entry or result.
5.
C
NON-ADD KEY
Prints numbers such as dates, slip numbers etc.
6.
II
CLEAR KEY
A) When this key is depressed after a entry, the first depression will clear the entry and the second depression
will clear everything except memory and item counter.
B) When this key is depressed after the function key is depressed, everything except memory and item coun­
ter will be cleared.
7.
[]J
~
C!J,
§J
NUMERAL KEYS
8.
c:J
DECIMAL POINT KEY
9.
a
SUBTRACTION KEY
10.
0
ADDITION KEY
II.
II
EQUAL ADDITION KEY
To add the result of multiplication or division to the memory.
12.
II
SUBTOTAL KEY
13.
r.:t
TOTAL KEY
14.
EI
EQUAL KEY
15.
m
MULTIPLICATION KEY
16.
=
DIVISION KEY
17.
£J
PERCENTAGE KEY
18.
m
ITEM COUNTER RECALL KEY
Contents of the item counter are printed.
y
19. F 0 I 2 3 4 6 DECIMAL POINT SELECTOR
a. F .. ..... ... ....... ..... ............. .............. .... Floating
b. 0 I 2 3 4 6 ..................... ....... ......... Fixed decimal or Add mode
y
20.
OFF ADD
ADD-MODE SELECTOR
a. ADD Add mode
b. OFF Fixed decimal
21.
0
POWER
POWER LAMP
22. POWER SWITCH
B
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