JVC TDW354
Manual de Servicio

Operation Guide 4362
Analog Timekeeping
The analog time of this watch is synchronized with the digital time. The analog time setting is adjusted automatically whenever you change the digital time. Note � The hands for the analog timepiece move to adjust to a new setting whenever any of the following occurs. When you change the digital time setting When you change the Home City code and/or DST setting � If the analog time does not match the digital time for any reason, use the procedure described under �To adjust the analog time� to match the analog setting to the digital setting. � Whenever you need to adjust both the digital and the analog time settings manually, make sure you adjust the digital setting first. � Depending on how much the hands have to move in order to adjust to the digital time, it may take some time before they stop moving.

To use the countdown timer Press D while in the Countdown Timer Mode to start the countdown timer. � When the end of the countdown is reached, the alarm sounds for 10 seconds or until you stop it by pressing any button. The countdown time is automatically reset to its starting value after the alarm stops. � Press D while a countdown operation is in progress to pause it. Press D again to resume the countdown. � To completely stop a countdown operation, first pause it (by pressing D), and then press A. This returns the countdown time to its starting value.

Stopwatch
The stopwatch lets you measure elapsed time, split times, and two finishes. � The display range of the stopwatch is 59 minutes, 59.99 seconds. � The stopwatch continues to run, restarting from zero after it reaches its limit, until you stop it. � Exiting the Stopwatch Mode while a split time is frozen on the display clears the split time and returns to elapsed time measurement. � The stopwatch measurement operation continues even Minutes if you exit the Stopwatch Mode. Seconds � All of the operations in this section are performed in the 1/100 second Stopwatch Mode, which you enter by pressing C.

To adjust the analog time

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1. In the Timekeeping Mode, press C five times to enter the Hand Setting Mode. 2. Hold down A until the current digital time starts to flash, which indicates the setting screen. 3. Use D and B to adjust the analog setting as described below.

When you want to do this: Move the hand setting forward 20 seconds Move the hand setting a short way forward at high speed Move the hand setting a long way forward at high speed

4. Press A to exit the setting screen. � The minute hand will be adjusted slightly to match the seconds when you exit the setting screen. � To return to the Timekeeping Mode, press C.

World Time
City code

Current time in selected city

To view the time in another city While in the World Time Mode, press D to scroll through the city codes (time zones) to the east. � For full information on city codes, see the �City Code Table�. To toggle a city code time between Standard Time and Daylight Saving Time 1. In the World Time Mode, use D to display the city code (time zone) whose Standard Time/Daylight Saving Time setting you want to change. 2. Hold down A to toggle Daylight Saving Time (DST indicator displayed) and Standard Time (DST indicator not displayed). � Note that you cannot use the World Time Mode to change the DST setting of the Home City code you currently have selected in the Timekeeping Mode. See �To set the digital time and date� for information about DST indicator turning the Home City code DST setting on and off. � The DST indicator will appear on the display whenever you display a city code for which Daylight Saving Time is turned on. � Note that the DST/Standard Time setting affects only the currently displayed city code. Other city codes are not affected.

Countdown Timer
You can set the countdown timer within a range of one to 60 minutes. An alarm sounds when the countdown reaches zero. � All of the operations in this section are performed in the Countdown Timer Mode, which you enter by pressing C.

Minutes Seconds

To set the countdown start time 1. While the countdown start time is on the display in the Countdown Timer Mode, hold down A until the current countdown start time starts to flash, which indicates the setting screen. � If the countdown start time is not displayed, use the procedure under �To use the countdown timer� to display it. 2. While a setting is flashing, use D (+) and B (�) to change it. 3. Press A to exit the setting screen.

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1/10 second

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Perform this button operation: � Press D. � Hold down D. � Release D when the hands reach the setting you want. � While holding down D to move the hands at high speed, press B to lock the high-speed hand movement. � To stop the hand movement, press any button. � Hand movement stops automatically if the hour hand makes one full (12-hour) revolution.

To measure times with the stopwatch
Elapsed Time D
Start �D Stop �D Re-start �D Stop �A Clear

Split Time D
Start

�A Split

�A Split release

�D Stop

�A Clear

( Two Finishes D
Start �A Split

displayed)
�D Stop
Second runner finishes.

�A Split release
Display time of second runner.

�A Clear

First runner finishes. Display time of first runner.

Alarm
The World Time Mode digitally displays the current time in 48 cities (29 time zones) around the world. � If the current time shown for a city is wrong, check your Home City time settings and make the necessary changes. � All of the operations in this section are performed in the World Time Mode, which you enter by pressing C.
Alarm on indicator PM indicator

When the alarm is turned on, the alarm sounds when the alarmSignal, which willYou can also turn to beep twice Time time is reached. cause the watch on an Hourly every hour on the hour. � All of the operations in this section are performed in the Alarm Mode, which you enter by pressing C.

Hourly time signal on indicator Alarm time (Hour : Minutes)

To set the alarm time 1. In the Alarm Mode, hold down A until the hour setting of the alarm time starts to flash, which indicates the setting screen. � This operation automatically turns on the alarm. 2. Press C to move the flashing between the hour and minute settings. 3. While a setting is flashing, use D (+) and B (�) to change it. � When setting the alarm time using the 12-hour format, take care to set the time correctly as a.m. (no indicator) or p.m. (PM indicator). 4. Press A to exit the setting screen.

Alarm Operation
The alarm sounds at the preset time for about 10 seconds, regardless of the mode the watch is in. � To stop the alarm tone after it starts to sound, press any button.

To test the alarm In the Alarm Mode, hold down D to sound the alarm. To turn the Daily alarm and the Hourly Time Signal on and off In the Alarm Mode, press D to cycle through the settings shown below.
Alarm On Indicator / Hourly Time Signal On Indicator

Alarm Off Signal Off

Alarm On Signal Off

Alarm Off Signal On

Alarm On Signal On

� The alarm on indicator and the Hourly Time Signal on indicator are shown on the display in all modes while these functions are turned on.

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