MA0904-EA

Operation Guide 437/438

Reading The Display

Calendar

Regular timekeeping

Time

 

 

P.M.

 

Day

 

 

Minute Press

Date

Press

Hour

Month

 

.

Day

.

 

 

 

 

 

 

 

 

 

Year

 

 

 

Second

 

Release

Press

Release

.

 

 

 

 

 

 

.

.

 

 

 

 

Module No. 437

Module No. 438

MO: Monday

SU: Sunday

TU: Tuesday

WE: Wednesday

TH: Thursday

FR: Friday

SA: Saturday

 

(Reversion to regular time) The watch reverts to the regular timekeeping display after operating in any mode.

(Auto-retrieve function) The calculator and alarm displays will automatically return to the regular timekeeping display in 5 or 6 minutes.

Calculator

 

Daily Alarm Mode

Dual Time Mode

Stopwatch

Mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mode

 

Alarm-ON-mark

P.M.

 

 

 

 

 

 

 

Time-signal-ON-mark

 

 

 

Mode indicator

 

Mode indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Hour

 

 

 

 

Hour

 

 

 

Minute

 

 

 

 

 

A.M.

Minute

 

 

 

 

Minute

 

 

Second

 

 

 

 

Mode indicator

 

 

 

 

 

Second

 

1/100 second

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Calculator Operation

Appears when a number is set as

A function command sign

a constant.

 

Perform the four basic

 

 

8-digit entry (7-digit for negatives)

calculations. An incorrect function

can be made.

 

command is corrected by

Enters numerals. For decimal

pressing the correct button.

Clears entry for correction.

places, use the

key in its

logical sequence.

 

Releases overflow or error

 

 

check. Overflow is indicated

 

 

by an “E” sign and stops the

 

 

calculation. Overflow occurs

 

 

when the integer part of an

 

 

answer whether intermediate

 

 

or final, exceeds 8 digits (7

 

Module No. 437

digits for negatives).

 

 

Obtains answer.

Stopwatch Operation

 

A signal confirms start/stop operation. The tone sounds at

 

10-minute intervals.

 

 

 

(Working range) The stopwatch display is limited to 23

 

hours 59 minutes 59.99 seconds.

 

 

 

Thereafter it can be reset and started again. The hour

 

digits can be shown by pressing the

button.

Module No.437

Lap indicator

 

 

Press

.

 

 

 

 

Release

 

.

 

Minute

 

Hour

 

Second

 

 

 

1/100 second

 

 

Module No.438

 

 

 

Module No. 438

 

EXAMPLE

OPERATION READ-OUT

Basic

 

 

calculation:

 

 

(12 – 0.5) ⋅ 3 ⎟ 7 12

5

= 4.9285714 ...

3

7

Constant

 

 

calculation:

 

 

3

+ 4

= 7

 

 

(4 is constant)

4

3

8

+ 4

= 12

8

 

3

– 4

= –1

4

3

8

– 4

= 4

8

 

 

EXAMPLE

OPERATION READ-OUT

3

⋅ 4 = 12

 

 

(4 is constant)

4

3

8

⋅ 4 = 32

8

 

3

⎟ 4 = 0.75

4

3

8

⎟ 4 = 2

8

 

Power

 

 

calculation:

 

 

32

3

 

33

3

 

(a) Net time measurement

 

 

 

 

(Time loss)

 

 

 

Start

Stop

Re-start

Stop

Reset

(b) Lap time measurement

 

 

 

Start

Lap

Lap release

Stop

Reset

(c) 1st-2nd place times

 

 

 

Start

Lap

Stop

Lap release

Reset

 

The first runner

The second runner

Record the time of

 

 

finishes.

finishes.

the second runner.

 

 

 

Record the time of

 

 

 

 

the first runner.

 

 

To save battery power, press the Bbutton in the calculator mode to silence the tone. To retrieve sound, press the Bbutton again.

Setting Daily Alarm Time

Every time the button is pressed in the alarm time mode, the alarm-ON-mark

( ) appears or disappears. When the alarm-ON-mark is lit, the buzzer sounds for 20 seconds at the preset time every day until cleared. To stop the buzzer while sounding, press any button.

(Setting the time signal) Every time the button is pressed in the alarm time mode, the time-signal-ON-mark ( ) appears or disappears. When the time-signal-ON-mark is lit, the watch sounds every hour on the hour.

(Sound demonstration) While both

and

buttons are pressed simultaneously,

the buzzer sounds.

 

 

[Presetting alarm time]

 

 

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:

 

 

10-HOUR

 

 

HOUR

 

 

10-MINUTE

 

 

MINUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Setting Time And Calendar

1)To set time and calendar, press B in the regular timekeeping mode.

2)Press the key on a time signal to correct seconds.

3)The flashing position can be shifted by pressing Cin the following order:

SECOND

 

 

AM/PM

 

 

10-HOUR

 

 

HOUR

 

 

10-MINUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DATE MONTH YEAR MINUTE

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 12-hour and 24-hour formats.

4) Press Bto complete setting.

* When the watch is in the 24-hour system, the alarm time is displayed in that system.

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:

 

 

10-HOUR

 

 

HOUR

 

 

10-MINUTE

 

 

MINUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4) Press Bto complete setting.

* When the watch is in the 24-hour system, the dual time is displayed in that system.

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