Oakton 233 User Manual

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LAP/

RESET

MODE SELECTION

START /STOP

/SET

MODEL 225

233 Timecard with

Countdown Timer

Thank you for purchasing a

WD-35002-20 Model 233 OAKTON Timecard with countdown timer.

It features:

• Countdown timer with three modes: countdown/repeat, countdown/continue, and countdown/stop

• Start/stop and split timing modes

• Fast ﬁnish (1-2) timing

• Unique “tilt-up” display for easier viewing

• Slim, rugged design that ﬁts easily in your pocket

• Real time clock

• Selectable 12/24 hour clock

• Audible alarm that can be set to sound at a speciﬁc time

• 46" long nylon lanyard

Mode button

Select button

Alarm Set Indicator

a.m. or

p.m. clock

indicator

Split/Reset button

Hours,

minutes,

seconds

display

Start/Stop button

Unique Tilt-Up Case Design for Easy Viewing

6. Record the time for stop #1 (currently on display).

7. To display stop #2, press SPLIT/RESET. Record the time for stop #2.

8. To clear stopwatch, press SPLIT/RESET a second time.

4. Countdown Timer Functions

4.1 How to set countdown timer

To enter countdown timer mode, press MODE until you see “CD” above and to the right of the display. Press SELECT to choose the countdown method you prefer:

• CR = countdown and repeat counting down from the preset time when the timer reaches 00.00.00.

• CC = countdown and count back up when the timer reaches 00.00.00.

• CS = countdown and stop at 00.00.00

1. After you select your countdown mode, press MODE for two seconds to begin setting the countdown time. The hours digit will ﬂash and “SET” will appear above the display.

2. Press SELECT to scroll between the hours, minutes and seconds digits. The selected digits will ﬂash.

3. Press STAR T/STOP to change each parameter to the correct countdown time. You can alter the ﬂashing digits only.

• to advance digits rapidly, press and hold START/STOP.

• to reset the hours, minutes, or seconds digits to “00” rapidly, press SPLIT/RESET.

4. Press MODE to exit the setting mode and begin countdown timing.

NOTE: If you do not press a button for 30 seconds, timer automatically returns to countdown timer mode.

4.2 How to begin countdown timing

1. Follow directions in section 4.1 to enter countdown timer mode and set countdown time.

2. Press START/STOP to start the countdown timer.

3. Press START/STOP again to stop the countdown timer.

4. Press SPLIT/RESET to reset countdown timer to preset time.

5. When the timer reaches 00.00.00, it will sound an alarm for 10 seconds to alert you that the timing has been completed. Press any button to stop alarm.

NOTE: If there is any countdown time set on the timer, you will always reset to that time until you change the

countdown time.

NOTE: If there is no time (00.00.00) set on the timer, and you start the countdown, it will begin from 23.59.59.

5. Speciﬁcations

Stopwatch modes: single event, split (cumulative or

interval), or fast ﬁnish timing

Countdown timer modes: countdown/repeat,

countdown/continue, and countdown/stop

Timing capacity: 23 hours, 59 minutes, 59 seconds Timing resolution: up to 0.01 seconds Accuracy: ±3 seconds/day

Direction: up or down Display: 6-digit;

⁄4"H LCD

Alarm: 1 min when set for a speciﬁc time; 10 seconds

when countdown timer reaches 00.00.00

Power: 1.5 V battery (included) Dimensions: 3.3"L x 2.2"W x 0.25"D Shpg wt: 0.3 lb (0.14 kg)

6. Warranty

This OAKTON®timer is warrantied to be free from significant deviations in material and workmanship for a period of six months from date of purchase. If repair or adjustment is necessary and has not been the result of abuse or misuse within the six month period, please return—freight pre-paid—and correction will be made without charge. We alone will determine if the product problem is due to deviations or customer misuse. Out of warranty products will be repaired on a charge basis.

7. Return of Items

Authorization must be obtained from your OAKTON

distributor before returning items for any reason. When applying for authorization, please include data regarding the reason the items are to be returned.

NOTE: We reserve the right to make improvements in

design, construction, and appearance of products without notice.

For more information on this timer or other ﬁne OAKTON instruments, contact your OAKTON distributor.

10/97

INSTRUMENTS

OAKTON—Reg TM #1,692,543.

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2. Time/Calendar Functions

2.1 How to set time of day

1. Press MODE until the display scrolls to the time of day mode (“TIME” appears above display).

2. Press MODE for two seconds. The hours digits will ﬂash.

3. Press SELECT to scroll between the hours, minutes and seconds digits. The digits you selected will ﬂash.

4. Press STAR T/STOP to change each digit to the correct time. The digits you can change will ﬂash. You can set the seconds digits to zero only.

5. Press SPLIT/RESET to switch between the 12 and 24 hour clock. The 12 hour clock is selected when either “A” (a.m.) or “P” (p.m.) appears in the upper left hand corner; nothing appears in the upper left hand corner when the 24 hour clock is selected.

6. Press MODE to exit the time set mode.

NOTE: If you do not press a button for 30 seconds, TimeCard automatically returns to time of day mode.

2.2 How to view alarm set time, and how to switch alarm on and off

1. Press MODE until the display scrolls to the time of day mode (“TIME” appears above display).

2. To see the alarm set time, pr ess and hold SPLIT/RESET until “AL” appears. This display will hold for two seconds.

3. To switch alarm on, pr ess START/STOP while “AL”still appears on the display. The alarm indicator appears in the

upper right hand corner.

NOTE: Unless the alarm indicator is on, the alarm will not sound at the shown time.

4. Repeat steps 2 and 3 to deactivate alarm. The alarm indicator disappears.

2.3 How to change alarm set time

1. Press MODE until the display scrolls to the time of day mode (“TIME” appears above display).

2. Press SPLIT/RESET (“AL” appears on the display).

1. Main Function Button Descriptions

This stopwatch features four main function buttons:

• MODE selection button • SELECT button • SPLIT/RESET button • START/STOP button

The MODE button lets you scroll through three modes:

1. Time of day mode: View time (and alarm set time when you press SPLIT/RESET).

Press and hold MODE button for two seconds to set time of day.

you see: “TIME” appears above the display

2. Stopwatch mode Perform all stopwatch functions

you see: “SW” appears above the display

3. Countdown timer mode: Perform all countdown timer functions

Press and hold MODE button for two seconds to set countdown time.

you see: “CD” appears above the display

The SELECT button lets you:

1. In time of day mode: scroll between hours, minutes and seconds when setting time of day

2. In stopwatch mode: switch between cumulative split and interval split modes

3. In countdown timer mode: choose countdown timer mode; scroll between hours minutes and seconds when

setting countdown time

The SPLIT/RESET button lets you:

1. In time of day mode: view the alarm set time, select 12/24 hour clock when setting time of day

2. In stopwatch mode: time split laps and reset stopwatch

3. In countdown timer mode: reset countdown timer

The START/STOPbutton lets you:

1. In time of day mode: switch alarm on and off, change hours, minutes and seconds when setting time of day

2. In stopwatch mode: start and stop stopwatch

3. In countdown timer mode: start and stop countdown timer, change hours, minutes and seconds when setting

countdown time

3. Immediately press MODE for two seconds. The hours digit will ﬂash and “SET” appears above the display.

4. Press SELECT to scroll between the hours and minutes digits. The digits you selected will ﬂash.

5. Press START/STOP to change each digit to the correct alarm set time. The digits you can change will ﬂash.

6. Press MODE to exit the alarm set mode. Make sure the alarm indicator is on, or the alarm will not sound. See section 2.2 for directions on how to switch on alarm.

NOTE: If you do not press a button for 30 seconds, TimeCard automatically returns to time of day mode. NOTE: When alarm sounds, it will chime for one minute. Press any key to turn off alarm chime.

3. Stopwatch Functions

3.1 How to enter stopwatch mode and clear (zero) stopwatch

1. Press MODE until display scrolls to the stopwatch mode (“SW” appears above display).

2. If numbers other than 00.00.00 appear on the display and they are moving, the stopwatch is counting up.

a. Press START/STOP. The stopwatch will stop. b. Press SPLIT/RESET to reset clock to 00.00.00.

3. If numbers other than 00.00.00 are on the display, and they are not moving, the stopwatch is stopped.

a. Press SPLIT/RESET to reset clock to 00.00.00.

3.2 Start/stop timing

1. Follow instructions in section 3.1 to enter stopwatch mode and clear (zero) stopwatch. Note that “LAP” or ”CUM”

will ﬂash above the display. Disregard them for start/stop timing.

2. Press START/STOP to start timing.

3. Press START/STOP to stop timing.

4. Press SPLIT/RESET to reset stopwatch to 00.00.00.

3.3 Split timing

1. Follow instructions in section 3.1 to enter stopwatch mode and clear (zero) stopwatch.

2. Press the SELECT button to select from CUM (cumulative split timing) or LAP (interval timing).

3. Press START/STOP to start timing.

4. Press SPLIT/RESET to take the split time. Record the split time (either cumulative or interval split time).

“SPLIT” will ﬂash above the display.

5. Press SPLIT/RESET again to “release” display and show running time.

6. Press SPLIT/RESET repeatedly to continue taking split times.

6. Press START/STOP to stop timing. “STOP” will show above the display.

7. Press SPLIT/RESET twice to reset stopwatch to 00.00.00.

3.4 Fast ﬁnish (1-2) timing

1. Follow instructions in section 3.1 to enter stopwatch mode and clear (zero) stopwatch.

2. Press the SELECT button to select from CUM (cumulative split timing) or LAP (interval timing).

3. To start stopwatch, press the START/STOP button.

4. To hold stop #1, press the SPLIT/RESET button.

NOTE: The paused time for stop #1 will hold on the display, but the stopwatch is still timing.

5. To hold stop #2, press the START/STOP button.

1st split

Start

1st split

2nd split

3rd split

2nd split

3rd split

Interval split time is the time elapsed between one time sequence or interval.

Cumulative split time is the time elapsed from the starting point to a speciﬁc point.