Ronda Mastertech 8000 Owner's manual

RONDA mastertech 8000
XXL Chronographs,
Retrograde and Big Date
Caliber 8040.N – 15'''
Product Specifications
Analog quartz movement
Line mastertech
Caliber 8040.N
Size 15'''
Version Swiss Made 13 Jewels / gold plated
Standard battery life 48 months
Hand fitting height 1
Features
– Repairable metal watch movement
– Very long battery life
– Power saving mechanism with pullled out stem: Reduction
of consumption approximately 70%
– Very easy handling by two pushers
– Big date with quick change
Date: 30.10.2018 www.ronda.ch Page: 1

RONDA mastertech
Caliber 8040.N – 15'''
Functions
– Retrograde
– Day indicator
– 3 eyes
– Chronograph
– Center stop second (1/1
sec)
– 1/10 seconds up to 30
minutes
– 30 minute counter
– 10 hour counter
– ADD and SPLIT functions
– Day Retrograde
– Big date
– Small second
Technical Specifications
Diameter Total 34.60 mm
Case fitting 33.80 mm
Movement height 5.60 mm
Height over standard battery 5.60 mm
Movement rest 0.60 mm
Height over stem 3.30 mm
Length of stem travel 1.00 mm
Force to push the stem for screwed crown 10 / 15 N
Stem thread 0.90 mm
Standard battery 395
Standard battery life 48 months
Battery voltage 1.5 V
Current consumption – typical 1.48 μA (Date
Mechanism not in
Gear)
Current consumption – maximum 2 μA (Date
Mechanism not in
Gear)
Useful torque second – typical 6 μNm
Useful torque minute – typical 300 μNm
Useful torque center stop second – typical 7 μNm
Operating temperature 0 - 50 °C
Instantaneous rate -10/ +20 sec/month
Resistance to magnetic fields 18.8 Oe
Resistance against shock NIHS 91-10
Date: 30.10.2018 www.ronda.ch Page: 2

Sécurité entre l'aiguille des seconde et le verre
Sicherheit zwischen Sekundenzeiger und Glas
Security between second hand and glass
: min 0.50 mm
: min 0.50 mm
: min 0.50 mm
Poussoirs / Drücker / Pushers
course
Weg 1.30
way
Position poussée
Gedrückte Stellung R 16.20 ±50
Pushed in
+200
-0
3.3 +70
0
Ø 1.4 ±200
1.8
10
6.5
14.14
1.41
16.22
13.06
Position zum entfernen der Stellwelle
Position to remove the stem
Position pour extraire la tige
Pile
Batterie 395 Ø 9.50 x 2.70
Battery
S 0.9
Course / Weg / Travel : 1.00
S0.9
30°
30°
S0.9
Ø1
9.72
S0.9
6.68
14.85
5.6
2.8
min 5.85
min 3.05
3.3
+ 150
0-
+ 70 0
0.00 - 0.15
0.00 - 0.22
Ø 34.6
+0
-30
Ø1.1
Ø 33.8
+0
-30
0.6 ±10
Vis / Schraube / Screw No. : 4000.323 Vis / Schraube / Screw No. : 4000.324
(R 16.28 3x)
0.43
Ø 2.1
0.3 0.8
1.2
3.95
(R 16.28 3x)
0.28
Ø 2.6
0.3
1.2
00
No. 5000.367
8040.N
Sous réserve de modifications
Aenderungenvorbehalten
Modificationsreserved
Frame
Uhrwerkgestell
Cage
RONDA
15'''
16 Mai 2008
Modified
Scale 10 : 1 (5 : 1) (A3H)
+/- 20 µm
mgIssued
Tolerance
Released
12 Feb 2010 fl
ÄA 5198
Yes

30°
b
ØDe
ØDt
T
P
Ø1.4
±200
ØDp
Ø Dp
30°
b
Ø Dp
0°
a b
T
P
ØDt
ØDe
a
b
Ø 1.6
0 -100
Ø Dp
Ø 0.4
30°
±2
Ø Dp
20°
a b
T
P
ØDt
ØDe
a
b
Ø0.4
10°
±2
Ø1.6
0
-100
ØDp
20°
Ø Dp
15°
a b
T
P
ØDt
ØDe
Ø0.4
15°
±2
Ø1.6
0
-100
ØDp
a
b
15°
Ø Dp a b
10°
T
ØDt
ØDe
P
Ø1.6
0
-100
ØDp
Ø0.4
20°
±2
a
b
10°
00
No. 5000.390
8xxx.x
Sous réserve de modifications
Aenderungenvorbehalten
Modificationsreserved
Angle of pusher A and B
Winkel der Drücker A und B
Angle des poussoirs A et B
RONDA
Modified
Scale 2.5 : 1 (10 : 1) (A3H)
+/- 20 µm
flIssued
Tolerance
Released
12 Feb 2010 fl
ÄA 5198
YES
22 Sep 2009

Ø 0.5 max.
Ø 0.250
Ø 0.900 +6
-4
Ø 1.500 +4
-2
Ø 0.7 Ø 0.5 max.
G
EF
Ajustement aiguille des heures
Stundenzeigerpassung
Hour hand fitting
Cylindrique
Zylindrisch
Cylindrical
Ajustement aiguille des minutes
Minutenzeigerpassung
Minute hand fitting
Petite seconde
Kleine Sekunde
Small second
Aiguille des jours
Tageszeiger
Day hand
J
Compteur 1 aiguille
1 Zeiger Zähler
1 Hand counter
Ajustement aiguille des secondes chrono
Stopp-Sekundenzeigerpassung
Chrono second hand fitting
Heures / minutes / secondes chrono
Stunden / Minuten / Stopp-Sekunden
Hours / minutes / chrono seconds
02
No. 3316.122
8040.N
Sous réserve de modifications
Aenderungen vorbehalten
Modifications reserved
Hand fitting heights
Zeigerwerkhöhen
Aiguillages
RONDA
15 '''
02 Jun 2008
Modified
Scale 20 : 1 (A3H)
µm
mgIssued
Tolerance
YesReleased
Masse / Masse / weight
Aig. des sec. chrono Stopp-Sekundenzeiger Chrono second hand Aiguille compteur minute Zähler Zeiger Minute Counter hand minute
Balourd / Unwucht / unbalance
0.06
Aig. petite secondes Kleine Sekundenzeiger Small second hand Aig. des minutes Minutenzeiger Minute hand Aig. des heures Stundenzeiger Hour hand
Inertie / Massenträgheit / Inertia
Force de chassage / Aufpresskraft / Force
0.80
40
30
0.80
10
0.07
10
0.03
40 30 30
gmm 2
µNm
mg
N
--- ---
max.
max.
max.
max.
Aig. des jours rétrograde Tagesanzeiger retrograd Day hand retrograde
Lors de la pose d'aiguilles, le mouvement
doit être soutenu.
Beim Zeigersetzen muss das Werk
abgestützt werden.
The movement needs to be supported
for hand setting.
Aiguille compteur 1/10 sec. Zähler Zeiger 1/10 Sek. Counter hand 1/10 sec.
0.02
30
10
30
30 10 10
0.40
1.0
30
1.01.00.41.0
Ø 0.200
Ajustement aiguille
Zeigerpassung
Hand fitting
Appui cadran
Zifferblattauflage
Dial seat
Conicité
Konizität
Conicity
2%
* En cas de données différentes, veuillez contacter le service après-vente * Bei abweichenden Werten, bitte technischen Kundendienst anfragen * In case of different values, please contact the customer service
Sous l'aiguille des jours rétrograde Unter Tageszeiger retrograd Under Day hand retrograde Sous l'aiguille des secondes chrono Unter Stopp-Sekundenzeiger Under chrono second hand Sous l'aiguille de petite seconde Unter kleine Sekundenzeiger Under small second hand Sous l'aiguille compteur 1 aiguille Unter Zeiger 1 Zeiger Zähler Under hand 1 hand counter
1.101.55
Sous l'aiguille des heures Unter Stundenzeiger Under hour hand Sous l'aiguille des minutes Unter Minutenzeiger Under minute hand
Peinture comprise / inkl. Farbe / Paint included
Epaisseur maximum du cadran
Maximale Zifferblattdicke
Maximum dial thickness
0.552.10 0.550.55
Epaisseur des aiguilles Zeigerdicke Hands thickness
0.15
Aiguillages
Zeigerwerkhöhe
Hand fitting height
No
1
-
Petite seconde Kleine Sekunde Small second Pignon compteur Zählertrieb Counter pinion
J J
Pignon des secondes chrono Stopp-Sekundentrieb Chrono second pinion Chaussée Minutenrohr Cannon-pinion Roue des heures Stundenrad Hour wheel
Dépassement
Höhe über Zifferblattauflage
Height over dial seat
2.61
G
1.95 1.521
Aiguillages
Zeigerwerkhöhe
Hand fitting height
E FNo H
1.15
-
1.00 1.00 1.00
J
Pignon des jours rétrograde Tagesanzeigetrieb retrograd Day pinion retrograde
1 aig. 1 Zeiger 1 Hand
N
1.05
J
0.35
Conicité
Konizität
Conicity
2%
0.3
J
+6
-4
Ø 0.206
0.3
0.3
+6
-4
Ø 0.206
Ajustement aiguille
Zeigerpassung
Hand fitting
H
Conicité
Konizität
Conicity
2%
0.3
Ø 0.256
+6
-4
Ø 0.5 max.
Ø 0.200
15 Okt 2014 dh
ÄA 13275
NN

RONDA 8040.B, 8040.N
Tige (dimensions / forces)
Stellwelle (Dimensionen / Kräfte)
Stem (dimensions / forces)
Issued
---
Scale
Tolerance
10:1 (A3)
01
07 Sep 2012
No.
ds5222
Sous réserve de modifications
Aenderungen vorbehalten
Modifications reserved
5030.023
Modified
Released YES
25 Apr 2017
ÄA 34582
mg5224
L2
L
S
L1
L3
No. d'article
Artikelnummer
Part number L L1
3000.203.CO
L2 L3 S D Couleur de la couronne Kronenfarbe
Crown color
21.30 11.67 28.57 11.12 1.100.90
gris foncé
UN 7005
Tige de travail (intégrée dans le mouvement)
Arbeitstellwelle (im Werk eingebaut)
Working stem (implemented in the movement)
Code
dunkelgrau
dark grey
No. d'article
Artikelnummer
Part number L L1
3000.203
L2 L3 S D
21.30 11.67 28.57 11.12 1.100.90
Tige (normale) / Stellwelle (normal) / Stem (normal)
No. d'article
Artikelnummer
Part number L4 L5
(min)
3000.040
L6 S1 S2 D1
12.00 1.90 2.60 0.90 1.350.90
Rallonge de tige / Stellwelle Verlängerung / Stem extension
S2
L4
L5
S1
D1
Ø d'encageage / Gehäusepassungs-Ø / Case fitting Ø
Boîte / Gehäuse / Case
0.02 - 0.10
Couronne normale
Normale Krone
Normal crown
D
L6
Force  min.
Kraft  min.
Force  min. 10 N
Force  max.
Kraft  max.
Force  max. 15 N
Couronne vissée
Geschraubte Krone
Screwed crown

DOMVT096e Version:1.2 Creator: 5166 Validator: 5160 Mai 2015
General Instructions
Removing the setting stem can only
be effected in Pos. I.
The use of supporting screws is
essential when mounting the hands.
Permitted hand setting strengths:
Hr / min. hands: <40N
Other hands: <30N
During quick date correction
(setting stem in position II), a date
switching speed of 5 d/s must not
be exceeded.
T2-Instructions
8040.N
Movement holder
Setting hands
H8XXX.1A
Movement holder
Removing setting stem
H8XXX.1T
Fitting dial and hands
•CrowninpositionIII
•Windhourhandforwards,untilSundayisdisplayedintheretrogradewindow
•CrowninpositionII
•Windcrown,untildate02appears
•CrowninpositionIII
•Windhourhandforwards,untildatechangesto03
•Removeworkinghand
•Fitdial
•SetretrogradehandonSunday
•Pointremaininghandstowards12o’clock
•Advancetimesettingtoinstallactualweekday
•Settime
•Zerochronographhand*
•CrowninpositionII
•Setdate
•CrowninpositionI
Date switching duration
First and tenth digit discs ~2hrs
Weekday ~1½hrs
*Zeroing the Chronograph hand
A. PresspushersAandBfor2secondsatthesametime
(Chrono seconds hand rotates once)
B. PusherA→tocorrectchronosecondshand
C. PusherB→tojumptohourhand
D. PusherA→tocorrecthandposition
E. PusherB→tojumptominutehand
F. PusherA→tocorrectminutehand
Details: See Instruction Manual
~ ~
111

M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
III III
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
III
III
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
III III
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
III
65,5% = 40mm Druchmesser
III
A
65,5% = 40mm Druchmesser
III
B
65,5% = 40mm Druchmesser
III
A
65,5% = 40mm Druchmesser
III
III
65,5% = 40mm Druchmesser
III
B
65,5% = 40mm Druchmesser
III
A
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
III III
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
III
III
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
17
30
10
20
10 1
2
3
4
5
6
7
8
9
II III
I
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
22
30
10
20
10 1
2
3
4
5
6
7
8
9
III
III
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
01
30
10
20
10 1
2
3
4
5
6
7
8
9
II
I
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
31
30
10
20
10 1
2
3
4
5
6
7
8
9
III
M
O
N
T
U
E
W
E
D
T
H
U
F
R
I
S
A
T
S
U
N
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
15
60
30
45
23
30
10
20
10 1
2
3
4
5
6
7
8
9
Display elements 8040.N
Minute hand
1⁄10 second counter
(running for the first 30 sec.)
Hour counter
after 30 min.
Day of the week hand
Hour hand
Minute counter
Second counter
Second hand
Date
Chronograph: Basic function
(Start / Stop / Reset)
Example:
 Start: Press push-button A.
 Stop: to stop the timing, press
push-button A once more and read the
chronograph counters:
4 min/38 sec/7⁄10 sec
 Zero positioning:
Press push-button B.
(The chronograph hands will be reset to
their zero positions.)








Chronograph:
Accumulated timing
Example:
 Start: (start timing)
 Stop: (e.g. 15 min 5sec following  )
 Restart: (timing is resumed)
 *Stop: (e.g. 5min 12 sec following  )
= 20 min 17 sec
(The accumulated measured time is shown)
 Reset:
The chronograph hands are returned to
their zero positions.
Please note:
* Following
 , the accumulation of the
timing can be continued by pressing
push-button A
(Restart / Stop, Restart / Stop, …).
Chronograph:
Intermediate or interval timing
Example:
 Start: (start timing)
 Display interval:
e.g. 20 minutes 17 seconds (timing
continues in the background)
 Making up the measured time:
(the chronograph hands are quickly
advanced to the ongoing measured time.)
 Stop: (Final time is displayed)
 Reset:
The chronograph hands are returned to
their zero position.
Please note:
* Following
 , further intervals or inter-
mediates can be displayed by pressing
push-button B (display interval / make up
measured time, ...).
*


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 (e.g. following a battery change).
 Pull out the crown to position III
(all chronograph hands are in their
correct or incorrect zero position.)
 Keep push-buttons A and B depressed
simultaneously for at least 2 seconds
(the second counter hand rotates by
360° corrective mode is activated.)
Adjusting the second counter hand
Single step
65,5% = 40mm Druchmesser
III
A1 x short
Continuous
65,5% = 40mm Druchmesser
III
Along
Adjusting the next hand B
65,5% = 40mm Druchmesser
III
Adjusting the
1⁄10 second counter hand (position 3h)
Single step
65,5% = 40mm Druchmesser
III
A1 x short
Continuous
65,5% = 40mm Druchmesser
III
Along
Adjusting the next hand B
65,5% = 40mm Druchmesser
III
Adjusting the minute counter hand (position 9h)
Single step
65,5% = 40mm Druchmesser
III
A1 x short
Continuous
65,5% = 40mm Druchmesser
III
Along


 Returning the crown to position I
Termination of the chronograph hands
adjustment (can be carried out at any time).





Setting the time
 * Pull out the crown to position III
(the watch stops).
 Turn the crown until you reach the correct
time 8:45.
 *Push the crown back into position I.
Please note:
* In order to set the time to the exact second,
 must be pulled out when the second
hand is in position «60».
Once the hour and minute hands have been
set,
 must be pushed back into position I
at the exact second.



Setting the date (quick mode)
 Pull out the crown to position II (the watch
continues to run).
 Turn the crown anticlockwise until the
correct date 01 appears.
 Push the crown back into position I.



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 indi-
cation.The synchronization is re-established
by setting the date from 01 till 31 (crown in
position II).
Setting the date,
day of the week (8040.N), time
Example:
– Date / time on the watch: 17 / 01:25 / MON
– Present date / time: 23 / 20:35 / SAT
 Pull out the crown to position III
(the watch stops).
 Turn the crown until yesterday’s
day of the week FRI appears.
 Push the crown to position II.
 Turn the crown anticlockwise until
yesterday’s date appears 22 .



* Pull out the crown to position III
(the watch stops).
 Turn the crown until the correct
date 23 and day of the week
SAT appears.
 **Continue to turn the crown until the
correct time 8:35 PM appears.
 Push the crown back into position I.






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.
User’s Manual English
RONDAmastertech – Movement Cal. 8040.N& 8040.B
07/ 2017
Battery type: 395 / SR927SW
Accuracy: +20 / -10 seconds per month
Display elements 8040.B
Minute hand
1⁄10 second counter
(running for the first 30 sec.)
Hour counter
after 30 min.
Date
Hour hand
Minute counter
Second counter
Second hand
Description of the display and control buttons
RONDAmastertech – Uhrwerk Kal. 8040.N&8040.B
Control buttons
Push-button A & B
Crown
Control buttons
Push-button A & B
Crown
B B
A A
You have decided to buy a watch, which was assembled by a watch-
maker using a Ronda movement. Please note that no watches are
produced or distributed under the Ronda brand.
In case of repairs, guarantee claims and questions concerning
the functioning of a watch, purchasers and consumers should
contact their retailer or the watch manufacturer, for which the
relevant information can be found in the sales or guarantee
documentation provided with the watch.


B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
01
05
02
06
03
07
04
08
01
02
03
04
BA_8040N_8040B.indd 1 20.07.17 16:04

Technical instructions 8040.N
10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, [email protected] 1
2000.700.CO Main plate
1.
3406.038 Pusher jumper A
2. Put the yellow jumper between the two posts on the closer side.-#13;
3406.030 Pusher jumper B
3. Put the grey jumper between the two posts on the further side.
3305.364.CO Canon pinion (Aig.1)
4.
A
2030.029 Center bridge
5. Center bride held by 2 screws 4000.250.
4000.250 Screw
6.
3406.040 Friction spring
7. Friction spring held by 1 screw 4000.250.
4000.250 Screw
8.
3622.055 Stator
9.
3622.054 Stator chrono
10. Mark |1| on stator.
3715.119.RK Rotor
11.
3715.119.RK Rotor
12.
B
3147.073.CO Intermediate wheel
13.
3147.074.CO Intermediate wheel chrono
14.
3122.067.CO Third wheel
15.
3136.180.CO Chronograph wheel
16.
3136.179.CO Second wheel
17.
3136.178.CO Small second wheel
18.
3004.203.CO Reverse wheel
19.
C

Technical instructions 8040.N
10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, [email protected] 2
2020.188.G Train wheel bridge
20. Train wheel bridge held by 2 screws 4000.250. Mark |2|.
4000.250 Screw
21.
3622.039 Stator counter (cpt 6h and 9h and chrono)
22.
3402.012.CO Minute counting wheel
23.
3715.120.RK Rotor
24.
3147.076.CO Intermediate wheel (counter 30min)
25.
D
2020.191.G Counter train wheel Bridge
26. Train wheel bridge held by 2 screws 40000.250. Mark |2|.
4000.250 Screw
27.
3622.039 Stator counter
28.
3402.013.CO Counting wheel (1/10 s)
29.
3715.120.RK Rotor
30.
3147.075.CO Intermediate wheel (counter 1/10 s)
31.
2020.190.G Counter train wheel bridge
32. Train wheel bridge held by 2 screws 40000.250. Mark |2|.
4000.250 Screw
33.
E
3016.029 Stop lever
34. Stop lever held by 1 screw 4000.249.
4000.249 Screw
35.
2130.222 Maintaining plate
36. Maintaining plate held by 1 screw 4000.248.
4000.248 Screw
37.
F

Technical instructions 8040.N
10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, [email protected] 3
3621.072.RK Coil centre
38. Attention: Please hold the coil only on the grey coil core.
3621.055.RK Coil counter
39. Attention: Please hold the coil only on the grey coil core.
3621.055.RK Coil counter
40. Attention: Please hold the coil only on the grey coil core.
3621.055.RK Coil counter
41. Attention: Please hold the coil only on the grey coil core.
4000.250 Screw
42.
G
3603.089 Battery insulator
43.
3601.134 Pusher contact spring
44.
3612.218 Electronic module
45. Electronic module held by 6 screws. (Electronic measurements may be
realised now.)
4000.248 Screw
46. 4 screws 4000.248 for pressing the module on the coils.
4000.250 Screw
47. 2 screws 4000.248 for pressing the module on the 2 posts.
3601.132.G Lateral bridle
48. Lateral bridle held by 1 screw 4000.250.
4000.250 Screw
49.
H
3603.090 Circuit insulator
50.
2130.206.G.M01.8040N Electronic module cover
51. Electronic module cover held by 4 screws 4000.250.
4000.250 Screw
52.
3600.010.HGF Battery 395
53.
3601.133.G Bridle +
54. Bridle + held by 2 screws 4000.250.
4000.250 Screw
55.
I

Technical instructions 8040.N
10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, [email protected] 4
2000.700.CO Main plate
56.
J
3017.054.CO Setting lever
57.
3001.046 Sliding pinion
58.
3015.088 Yoke (3 positions)
59.
3905.063 Setting lever jumper
60. Lever held by 1 screw 4000.282.
4000.282 Screw
61.
K
3004.200 Corrector setting wheel
62.
3004.200 Corrector setting wheel
63.
3015.087.CO Setting wheel yoke
64.
L

Technical instructions 8040.N
10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, [email protected] 5
2130.208 Setting mecanism cover
65. Setting meca cover held by 4 screws 4000.305.
4000.305 Screw
66.
3000.203.CO Setting stem
67.
3004.222 Intermediate setting wheel
68.
3007.079.CO Minute wheel
69.
2130.209 Minute train bridge
70. Minute train bridge held by 3 screws 4000.278.
4000.278 Screw
71.
M
2000.672.G Main plate retro
72. Minute plate retro held by 4 screws 4000.248.
4000.248 Screw
73.
N3004.220 Tens indicator driving wheel
74. The short tooth of the tens indicator driving wheel must point to the
center of the movement.
3500.072 Tens jumper
75.
2130.187 Tens jumper maintaining plate
76. Tens jumper maintaining plate held by 2 screws 4000.279. Tensioning
the spring arm.
4000.279 Screw
77.
3301.292.CO Hour wheel
78.
3004.208.CO Date indicator driving wheel
79.
3147.061 Intermediate date wheel
80.
O

Technical instructions 8040.N
10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, [email protected] 6
3404.006.CO Day cam
81. Place parts as shown on graphics.
3406.032 Day rack
82.
3406.031 Day rack lever
83.
3147.066.CO Date corrector setting wheel
84.
3507.059.CO Date corrector wheel
85.
P
2130.191 Date indicator plate
86.
3905.068 Date corrector spring
87. Date corrector spring held by 1 screw 4000.244.
4000.244 Screw
88.
3905.066 Day rack lever spring
89. Tensioning the spring arm.
3500.068 Date jumper
90.
3500.069 Day jumper
91. Tensioning the spring arm.
Q

Technical instructions 8040.N
10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, [email protected] 7
3504.234.AD.1.A Units indicator (standard)
92. Nick of the indicator at 3 o`clock.
2130.192 Date indicator maintaining plate
93. Date indicator maintaining plate held by 1 screw.
4000.250 Screw
94.
3905.064 Date jumper spring
95. Insert the date jumper spring in the previous opening.
3004.244 Day finger
96. Stem pos III: Turn crown forwards until the date jumps. Stem pos II:
Move the date until the nick is at 3 o`clock. Position the end of the
teeth against the day came pinion while turning softly in
counterclockwise direction.
3004.212 Days driving wheel
97. Insert the tooth of the wheel in the flange gap, while turning softly in
counterclockwise direction to ensure correct position of the day finger.
3401.086.FI Day indicator pinion
98.
3147.062 Tens intermediate wheel
99. Arrow positioning radially outwards.
3504.231.AD.1.A Tens indicator (standard)
100. Nick of the indicator at 3 o`clock.
3315.003 Friction spring
101.
2130.193.G Date mecanism maintaining plate
102. Date maca maintaining plate held by 3 screws 4000.320.
4000.320 Screw
103.
3506.077.G Intermediate Dial support
104. Polished version first.
3506.076.G Dial support
105.
8200 Moebius 8200
106.
9014 Moebius 9014
107.
124 Jismaa 124
108.
9020 Moebius 9020
109.
R
S

10/2013RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, [e-mail] EM 1
Electronic measurements
8040.N
Battery
395
Voltage
1.55 V
Setting stem in p
osition I, calendar not in gear,
60 s measur
ing interval for rate and consumption:
Typ
ical consumption
Maximal
consumption
1.48 µA
2.00 µA
Rate
-10s/M. .. +20s/M.
Lower working voltage limit
1.20 V
H
old down the electrical module to allow the electronic
flow.
Setting stem in position
III, 60 s measuring interval:
Typical consumption
Maximal consumption
0.10 µA
0.30 µA

10/2013RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, [e-mail] EM 2
Electronic measurements
8040.N
Coil resistance
M1 1.50 kΩ.. 1.70 kΩ
Coil resistance
M2 1.68 kΩ.. 1.88 kΩ
Coil resistance
M3 1.68 kΩ.. 1.88 kΩ
Coil resistance
M4 1.68 kΩ.. 1.88 kΩ
Coil
isolation M1/M2/M3/M4 ∞kΩ
Signal generator
(4.9 ms, 8 Hz):
Lower working voltage
limit
M2/M3/
M4 1.20 V

Technical instructions 8040.N
10/2013 M RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, [email protected] 1
2000.700.CO Main plate
1.
3406.038 Pusher jumper A
2. Put the yellow jumper between the two posts on the closer side.
3406.030 Pusher jumper B
3. Put the grey jumper between the two posts on the further side.
3305.364.CO Canon pinion (Aig.1)
4.
A
2030.029 Center bridge
5. Center bride held by 2 screws 4000.250.
4000.250 Screw
6.
3406.040 Friction spring
7. Friction spring held by 1 screw 4000.250.
4000.250 Screw
8.
3622.055 Stator
9.
3622.054 Stator chrono
10. Mark |1| on stator.
3715.119.RK Rotor
11.
3715.119.RK Rotor
12.
B
3147.073.CO Intermediate wheel
13.
3147.074.CO Intermediate wheel chrono
14.
3122.067.CO Third wheel
15.
3136.180.CO Chronograph wheel
16.
3136.179.CO Second wheel
17.
3136.178.CO Small second wheel
18.
3004.203.CO Reverse wheel
19.
C

Technical instructions 8040.N
10/2013 M RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, [email protected] 2
2020.188.G Train wheel bridge
20. Train wheel bridge held by 2 screws 4000.250.
4000.250 Screw
21.
3622.039 Stator counter (cpt 6h and 9h and chrono)
22.
3402.012.CO Minute counting wheel (30min)
23.
3715.120.RK Rotor
24.
3147.076.CO Intermediate wheel (counter 30min)
25.
D
2020.191.G Counter train wheel Bridge (2h30)
26. Train wheel bridge held by 2 screws 40000.250. Mark |2|.
4000.250 Screw
27.
3622.039 Stator counter
28.
3402.013.CO Counting wheel (1/10 s)
29.
3715.120.RK Rotor
30.
3147.075.CO Intermediate wheel (counter 1/10 s)
31.
2020.190.G Counter train wheel bridge
32. Train wheel bridge held by 2 screws 40000.250. Mark |1|.
4000.250 Screw
33.
E
3016.029 Stop lever
34. Stop lever held by 1 screw 4000.249.
4000.249 Screw
35.
2130.222 Maintaining plate
36. Maintaining plate held by 1 screw 4000.248.
4000.248 Screw
37.
F