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REPLACEMENT OF POWER CELL
1.1. Open the case.
1.2. Remove and clean the back.
1.3. Remove magnetic protection.
1.4. Remove power cell bridle No. 1310.9179 by
unscrewing its screw.
1.5. Remove by suction any possible metal waste
caused by the screw of the power cell bridle.
1.6. Remove faulty power cell by turning the
watch over.
1.7. Check cleanliness of the two power cell
contacts. If necessary, clean them. If the contacts
are oxidized, it is necessary in the case of :
the power cell bridle (positive pole): to replace the
bridle No 1310.9179.
the lower power cell contact (negative pole): to
clean carefully the bridle by means of a buff.
1.8. Check new power cell. Even if minute
leakages are apparent, it should not be used. Place
power cell No 9903 in position, positive pole (+)
uppermost (fig. 3.1).
1.9. Refit power cell bridle and screw thoroughly.
1.10. Fit magnetic protection.
1.11. Grease water-resistance gasket. Close the
case.
Cal. 1310
COMPONENTS
No 1310.9179. Power cell bridle, with screw
fitted.
No 9903. Power cell, tension 1.35 V.
1973
Fig. 3.1
2
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