Casio CA53W-1 Operation Guide - Page 1

MA1002-EA Operation Guide 437/438/3208 Reading The Display Month Regular timekeeping Calendar Day Date Hour Press . Year Release . Press Release . . Time P.M. Day Second Minute Press . Module No. 438 Module No. 437/3208 SU: Sunday MO: Monday TU: Tuesday WE: Wednesday TH: Thursday FR: Friday SA: Saturday 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 pressing the correct button. Enters numerals. For decimal places, use the key in its Clears entry for correction. 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 Module No. 437/3208 (7 digits for negatives). Module No. 438 Obtains answer. 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 EXAMPLE 3 × 4 = 12 (4 is constant) 8 × 4 = 32 3 ÷ 4 = 0.75 8 ÷ 4 = 2 8 + 4 = 12 3 - 4 = -1 8 4 3 Power calculation: 32 8 - 4 = 4 8 33 OPERATION READ-OUT 4 3 8 4 3 8 3 3 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 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 B to 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: HOUR (tens) HOUR (ones) MINUTE (tens) MINUTE (ones) 4) Press B to complete setting. * When the watch is in the 24-hour system, the alarm time is displayed in that system. Setting Dual Time 1) Press B to 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: HOUR (tens) HOUR (ones) MINUTE (tens) MINUTE (ones) 4) Press B to complete setting. * When the watch is in the 24-hour system, the dual time is displayed in that system. Calculator Mode Daily Alarm Mode Dual Time Mode Alarm-ON-mark P.M. Time-signal-ON-mark Mode indicator Stopwatch Mode Mode indicator Hour A.M. Minute Mode indicator Hour Minute Second Minute Second 1/100 second (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 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. 437/3208 Lap indicator Press . Minute Release . Second 1/100 second Hour Module No. 438 (a) Elapsed time Start (Time loss) Stop Re-start Stop Reset (b) Lap time Start Lap (c) Two finishes Lap release Stop Reset Start Lap The first runner finishes. Stop The second runner finishes. Record the time of the first runner. Lap release Record the time of the second runner. Reset 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) Press C to move the flashing in the sequence shown below to select the other settings. SECOND AM/PM HOUR (tens) HOUR (ones) MINUTE (tens) DATE MONTH YEAR MINUTE (ones) • 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 B to complete setting. *While setting time and calendar, with every push of , the display is switched between 12-hour and 24-hour formats. 1