L&Jr RONDA Mastertech User manual

Chronograph
User’s Manual
RONDA Mastertech -
Description
of the display and control buttons
Display elements
Minute hand
1/10 second counter
(running for the first 30s)
Hour counter after 30min.
Day of the week hand
Hour hand
Minute counter
Second counter
Second hand
Date
Control buttons
Push-button A & B
Crown
Setting the date
❶ Pull out the crown to position II (the watch
continues to run).
❷ Turn the crown anticlockwise until the
correct date 01 apppears.
❸ Push the crown back into position I.
Chronograph : Basic function
(Start / Stop / Reset)
Example :
❶ Start : Press push-button A.
❷ Stop : to stop the timing, press
Push button A once more and read the
chronograph counters : 4 mn / 38s / 7/10s
❸ Zero positioning :
Press push-button B.
(The chronograph hands will be reset to their
zero positions.)
Please note:
During the date changing phase between approx. 8
PM and 12 PM; the date must be set to the date of
the following day. An extreme acceleration in
setting the date with quick mode can induce a false
date indication. The synchronization is re-
established by setting the date from 01 till 31 (crown
in position II).
L&Jr – Chronograph User’s Manual
User’s Manual
- English
- Movement cal. 8040.N
of the display and control buttons
Setting the time
❶*Pull out the crown to position III
(the watch stops).
❷
Turn the crown until you reach the correct
time 8:45.
❸*Push the crown back into position I.
Setting the date, day of the week, time
Example :
-Date/ time on the watch :
17/ 01:25/MO
-Present date/time :
23/20:35/SAT
❶ Pull out the crown to position III
(the watch stops).
❷ Turn the crown until yesterday’s
Day of the week FRI appears.
❸ Push the crown to position II.
❹ Turn the crown anticlockwise until
yesterday’s date appears 22.
❺*Pull out the crown to position III
(the watch stops).
❻ Turn the crown until the correcr date
23 and day of the week SAT appears.
❼**Continue to turn the crown until
the correct time 8:35PM appears.
❽ Push the crown back into position I.
Please note:
* In order to set the time to the exact
second, ❶ must be pulled out when the
second hand is in position «60». Once the
hour and minute hands have been set, ❸
must be pushed back into position I at the
exact second.
Please note:
* To set your watch to the exact second, please
refer to the chapter
entitled «setting the time».
** Please observe the AM/PM clock rhythm.
1
3
5
A
B
❶
❷
A
B
❸
A
B
❶ ❷
I II
A
B
❸
I II
A
B
Turn the crown until you reach the correct
Setting the date, day of the week, time
* To set your watch to the exact second, please
entitled «setting the time».
2
4
I II III
❶
❷
I II III
❸
A
B
A
B
I II III
❶
❷
A
B
❹
❸
A
B
I II III
I II III
❺
A
B
I II III
❻
❼
❽
A
B

Battery Type : 395 / SR927SW
Accuracy : +20/-10 seconds per month
Chronographe : Accumulated timing
Example :
❶ Start : (start timing)
❷ Stop : (15 mn 5s following ❶)
❸ Restart : (timing is resumed)
❹*Stop : (5mn 12s following ❸) = 20mn 17s
❺ Reset : The chronograph hands are returned to
their zero positions.
Chronograph User
RONDA Mastertech -
Adjusting the chronograph hands to zero position
Example :
One or several chronograph hands are not
in their correct zero positions and have to be
adjusted (ex. following a battery change).
❶ Pull out the crown to position III
(all chronograph hands are in their
correct or incorrect zero position).
❷ Keep push-buttons A & B depressed
simultaneously for at least 2 seconds
(the second counter hand rotates by 360⁰
 corrective mode is activated).
Adjusting the second counter hand
Single step : A 1 x short
Continuous : A long
Adjusting the next hand B
Adjusting the 1/10 second counter hand (pos. 3h)
Single step : A 1 x short
Continuous : A long
Adjusting the next hand B
Adjusting the minute counter hand (pos. 9h)
Single step : A 1 x short
Continuous : A long
❸ Returning the crown to position I.
Termination of the chronograph hands
adjustment (can be carried out at any time)
Please note: * Following ❹, the accumulation of the
timing can be continued by pressing push-button A
(Restart / Stop, Restart / Stop,…).
A
B
A
B
A
A
B
I II
❸
L&Jr – Chronograph User’s Manual
‘s Manual - English
- Movement cal. 8040.N
Chronograph :
Intermediate or interval timing
Example :
❶ Start : (start timing)
❷ Display interval : 20mn 17s
❸ Making up the measured time :
(the chronograph hands are quickly
advanced to the ongoing measured time
❹ Stop : (Final time is displayed).
❺ Reset: The chronograph hands are
returned to their zero position.
Adjusting the chronograph hands to zero position
Please note:
* Following ❸
, further intervals or intermedia
be displayed by pressing push-button B
(display
interval / make up measured time,...).
6
8
❷
❸
❹
A
B
❶
❺
A
B
I II III
❶
A
B
❷
I II III
A
B
A
B
A
B
A
I II
III
❸
09/2018
Intermediate or interval timing
advanced to the ongoing measured time
).
, further intervals or intermedia
tes can
(display
7
❶
❷
❹
❸
A
B
❺
A
B