Seiko Data-2000 - How to Use the Calculator Function; Calculator Setup and Activation; Entering Numbers and Operations

HOW TO USE THE CALCULATOR FUNCTION
1. Before using the calculator function, connect the watch to the keyboard. {To
set it, see "HOW TO SET THE WATCH TO THE KEYBOARD" on page 6.)
2. Depress button "B" of the watch to display ' "TRANSMIT" STAND-BY '.
3. Turn the keyboard's power switch "on".
Watch fixing spring
Numeral keys
•rlW
Power switch
Button B
Function command keys
(calculation) key—I
Equal key
All clear key *2
Clear entry key * 1
Decimal point key
* 1. Use the | [ | key for clearing the last entry (CE key).
*2. Use the I I I key for clearing all entries (AC key).
10
Key
operation
m
CD
LXI
m
Display
Remarks
Depress button "B" of the watch.
Depress the | CAL | (calculation) key on the
keyboard to activate the calculator function.
When the calculator function is ready to be
used, the display is blank.
Depress the numeral and decimal point keys
(fTI , fin QT] and Q ) to enter
a number.
Depress the function command keys (RH ,
I - I , I x I , and I '- I ) to enter the desired
operation symbol.
Ex.QT]