MA1002-EA
Operation Guide 437/438/3208
Reading The Display
Calendar | Regular timekeeping | Time |
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Month | Day | Date |
| Hour | P.M. |
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Year |
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Release |
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Module No. 437/3208
Module No. 438 | MO: Monday |
SU: Sunday | |
TU: Tuesday | WE: Wednesday |
TH: Thursday | FR: Friday |
SA: Saturday |
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Calculator Operation
Calculator |
| Daily Alarm Mode | Dual Time Mode | Stopwatch | ||||||||||||||||
Mode |
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| Mode | |||
| P.M. |
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| Mode indicator |
| Mode indicator | |||||||||||||
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| Hour |
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| Hour |
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| Minute |
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| A.M. | Minute |
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| Minute |
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| Second |
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| Mode indicator |
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| Second |
| 1/100 second | |||||||||
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(Reversion to regular time) The watch reverts to the regular timekeeping display after operating in any mode.
(Auto return feature) The watch will return to the regular timekeeping display automatically if you do not perform any operation for five or six minutes in the calculator or alarm display.
Stopwatch Operation
Appears when a number is set as | A function command sign. | |
a constant. |
| Perform the four basic |
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calculations. An incorrect function | ||
can be made. |
| command is corrected by |
Enters numerals. For decimal | pressing the correct button. | |
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places, use the | key in its | Clears entry for correction. |
logical sequence. |
| Releases overflow or error |
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| check. Overflow is indicated |
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| by an “E” sign and stops the |
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| calculation. Overflow occurs |
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| when the integer part of an |
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| answer whether intermediate |
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| or final, exceeds 8 digits |
| Module No. 437/3208 | (7 digits for negatives). |
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| Obtains answer. |
| A signal confirms start/stop operation. The tone sounds at | ||
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| (Working range) The stopwatch display is limited to 23 | ||
| hours 59 minutes 59.99 seconds. |
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| Thereafter it can be reset and started again. The hour | ||
| digits can be shown by pressing the | button. | |
Module No. 437/3208 | Lap indicator | . |
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| Release |
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| Minute |
| Hour |
| Second |
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| 1/100 second |
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Module No. 438
| EXAMPLE | OPERATION | ||
Basic |
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calculation: |
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(12 – 0.5) ⋅ 3 ⎟ 7 12 | 5 | |||
= 4.9285714 ... | 3 | 7 | ||
Constant |
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calculation: |
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3 | + 4 | = 7 |
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(4 is constant) | 4 | 3 | ||
8 | + 4 | = 12 | 8 |
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3 | – 4 | = | 4 | 3 |
8 | – 4 | = 4 | 8 |
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| EXAMPLE | OPERATION | |
3 | ⋅ 4 = 12 |
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(4 is constant) | 4 | 3 | |
8 | ⋅ 4 = 32 | 8 |
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3 | ⎟ 4 = 0.75 | 4 | 3 |
8 | ⎟ 4 = 2 | 8 |
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Power |
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calculation: |
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32 | 3 |
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33 | 3 |
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Module No. 438 |
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(a) Elapsed time |
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| (Time loss) |
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Start | Stop |
| Stop | Reset |
(b) Lap time |
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Start | Lap | Lap release | Stop | Reset |
(c) Two finishes |
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Start | Lap | Stop | Lap release | Reset |
| The first runner | The second runner | Record the time of |
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| finishes. | finishes. | the second runner. |
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| Record the time of |
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| the first runner. |
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To save battery power, press the B button in the calculator mode to silence the tone. To retrieve sound, press the B button again.
Setting Daily Alarm Time
Every time the 
button is pressed in the alarm time mode, the
( ) appears or disappears. When the
(Setting the time signal) Every time the 
button is pressed in the alarm time mode, the
(Sound demonstration) While both | and | buttons are pressed simultaneously, |
the buzzer sounds. |
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[Presetting alarm time] |
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1)Press Bto set new alarm time.
2)Press 
to set PM or AM.*
3)A numeral can be entered in the flashing position by pressing the required numeral key. The flashing digit can be shifted in the following order:
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| HOUR |
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| MINUTE |
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| MINUTE |
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| (tens) |
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| (ones) |
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4) Press Bto complete setting.
* When the watch is in the
Setting Dual Time
1)Press Bto set new time in dual time mode.
2)Press 
to set PM or AM.*
3)A numeral can be entered in the flashing position by pressing the required numeral key. The flashing digit can be shifted in the following order:
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| HOUR |
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| MINUTE |
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| MINUTE |
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| (ones) |
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Setting Time And Calendar
1)To set time and calendar, press Bin the regular timekeeping mode.
2)Press the 
key on a time signal to correct seconds.
3)Press Cto move the flashing in the sequence shown below to select the other settings.
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| AM/PM |
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| HOUR |
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| HOUR |
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| MINUTE |
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| (tens) |
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| (ones) |
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| DATE |
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| MONTH |
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| YEAR |
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| MINUTE |
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• AM or PM can be entered by pressing the 
button.*
4)A numeral can be entered in the flashing position by pressing the required numeral key.
5)Press Bto complete setting.
*While setting time and calendar, with every push of 
, the display is switched between
4) Press Bto complete setting.
* When the watch is in the
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