Tissot PRX Digital User manual

QUARTZ DIGITAL
User’s Manual V1.0

Contents
2 / 19 24.07.2023
CONTENTS
HOME ..................................................................................................................................... 3
DATE ....................................................................................................................................... 5
T1 ............................................................................................................................................ 7
T2 ............................................................................................................................................ 9
LAP.......................................................................................................................................... 10
SPLIT....................................................................................................................................... 12
TIMER ..................................................................................................................................... 14
AL............................................................................................................................................ 16
OTHER .................................................................................................................................... 18
Light ............................................................................................................................................................................... 18
Sound ............................................................................................................................................................................ 18
Standby......................................................................................................................................................................... 18
Battery........................................................................................................................................................................... 18

HOME
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HOME
Welcome to your QUARTZ DIGITAL watch manual
Forward
Backward
Functions
Single press
+
-
0.5"
3"
LAP SPLIT
Setting
Validating
Light
Reset
Splits
Push-button press time
START/STOP
Pressed for more than 3 seconds
Pressed for more than 0.5 second
Sound
Battery
START/STOP
Standby
Functions
Select a pictogram to access the corresponding function

HOME
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General setting procedure
All settings are made using the same process.
1Select the function
2Enter setting mode
The whole screen flashes once
3"
3Adjust the value
+
-
4Confirm and exit setting mode

DATE
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DATE
Setting
1Select DATE
2Enter setting mode
The whole screen flashes once, then the year is
displayed and flashes
3"
3Adjust the value
+
-
4Confirm the selection and move on to the next
setting
The month flashes
5Adjust the value
+
-
6Confirm the selection and move on to the next
setting
The day flashes
7Adjust the value
+
-
8Confirm and exit setting mode

DATE
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Display the date temporarily
1In time display mode, you can temporarily
display the date
2Press once
The screen displays the date
3After 5 seconds, it reverts to time display mode

T1
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T1
Setting the time, setting the primary time
The time can be displayed in 12- or 24-hour mode
Setting
1Select T1
2Enter setting mode
The whole screen flashes once, then the hour flashes
3"
3Adjust the value
+
-
4Confirm and move on to the next setting
The minutes flash
5Adjust the value
+
-
6Confirm and move on to the next setting
The seconds flash
7Adjust the value
+
-

T1
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8Confirm and move on to the next setting
9Select 12- or 24-hour display mode
10 Confirm and exit setting mode

T2
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T2
Secondary time setting (second time zone)
Setting
1Select T2
2Enter setting mode
The whole screen flashes once, then the hour
flashes
3"
3Adjust the value
+
-
4Confirm and move on to the next setting
The minutes flash
5Adjust the value
Move forward or backward +/-15 minutes
+
-
6Confirm and exit setting mode
The seconds cannot be set and are always identical
to T1

LAP
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LAP
Timing in LAP mode (lap time)
Information
The LAP function is a chronometer designed to measure the lap time in a running
race or motor race.
For example: measuring the lap time taken for a long-distance runner.
Measurement range
Maximum measurement time
Measurement resolution (less than 1 hour)
Measurement resolution (more than 1 hour)
100 days
1/100''
1''
Minutes-seconds-hundredths display Hours-minutes-seconds display
Use
1Select the LAP chrono
To be able to select the LAP function, the SPLIT
chrono needs to be reset and vice versa
2Start timekeeping
3Each time the runner completes a lap, press to
record the lap time
The recorded time flashes on the display for
3seconds, then the current timing is displayed again
4On the runner's last lap, stop timekeeping
The last lap time is recorded

LAP
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5Display the first recorded time
After 2 seconds, the time is displayed
Press again to display the next time
Press twice to go directly to the next time
After 20 seconds, the display returns to the total time
6Resetting the chronograph to zero
Resetting the current timing to zero deletes the stored
data
3"

SPLIT
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SPLIT
Timing in SPLIT mode (split times)
Information
The SPLIT function is a chronometer for measuring the total duration of a race for up
to 99runners or vehicles participating in the same timed event.
For example: measuring the finish time for several runners in a 100-metre sprint.
Measurement range
Maximum measurement time
Measurement resolution (less than 1 hour)
Measurement resolution (more than 1 hour)
100 days
1/100''
1''
Minutes-seconds-hundredths display Hours-minutes-seconds display
Use
1Select SPL chrono
To be able to select the SPLIT function, the LAP
chrono needs to be reset and vice versa
2Start timekeeping
The first split time is measured
3Timing in SPLIT mode
As each runner passes, press to record their time
The recorded time flashes on the display for
3seconds, then the current timing is displayed again
4When the last runner passes, stop timekeeping

SPLIT
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5Display the first recorded time
After 2 seconds, the time is displayed
Press again to display the next time
Press twice to go directly to the next time
After 20 seconds, the display returns to the total time
6Resetting the chronograph to zero
Resetting the current timing to zero deletes the stored
data
3"

TIMER
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TIMER
The TIMER function enables you to start a countdown of up to 23 hours 59 mins
59secs.
Setting
1Select TIMER
2Enter setting mode
The whole screen flashes once, then the hour flashes
3"
3Adjust the value
+
-
4Confirm and move on to the next setting
The minutes flash
5Adjust the value
+
-
6Confirm and move on to the next setting
The seconds flash

TIMER
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7Adjust the value
+
-
8Confirm and exit setting mode

AL
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AL
The watch is equipped with an alarm function that beeps at the set time.
How it works
At the set time (relative to T1), a beep will sound for 30 seconds, and the display will
flash until the alarm is cleared.
General information
• There is no alarm snooze feature.
• The alarm is deactivated for:
• setting the time T1;
• setting the alarm;
• the watch is in deep power save mode after manually entering this mode
Setting
1Select AL
2Enter setting mode
The whole screen flashes once, then the hour flashes
3"
3Adjust the value
+
-
4Confirm and move on to the next setting
The minutes flash

AL
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5Adjust the value
+
-
6Confirm and exit setting mode
The alarm is activated
Clearing the alarm
1Press any push-button
The alarm remains active for the next set alarm time
(see deactivation below).
Activating/deactivating the alarm
1Select AL
2Press to deactivate the alarm
The alarm is deactivated
3Press again to reactivate the alarm

OTHER
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OTHER
Light
Illuminating the display
Press to light up the display
Light duration: 5 seconds
Pressing any push-button extends the illumination time
When the light is on, the sound is off
0.5"
Sound
Activation/deactivation
Press the 2 push-buttons simultaneously to activate or
deactivate the sound.
When the sound is activated, the watch will beep when the
push-buttons are pressed.
In all modes except LAP and SPLIT
2"
Standby
Exit standby mode
In standby mode, press to reactivate the watch
0.5"
Battery
When the display shows "bat", the battery needs replacing.
Have the battery replaced by your dealer

Tissot SA
Customer Service
Chemin des Tourelles 17
CH-2400 Le Locle
Switzerland
Tel.: [phone]
www.tissotwatches.com