Seiko SFJ001 Owner Manual - Page 16

Troubles Possible causes Solutions Reference Any of the stopwatch hands The preliminary position of the do not return to hands is out of alignment. the 0 minute This happens when the stopwatch 0 second position hands are out of the preliminary when the position as a result of external stopwatch is influence or system reset. reset. Set the preliminary hand position. P.50 TROUBLESHOOTING The buttons do not work. (The stopwatch function is unavailable or the The power is low. 6 time/preliminary position cannot be adjusted) Sufficiently charge the battery until the stopwatch function is available or the time/preliminary position can be adjusted. P.25 Blur in the display persists. A small amount of water has got inside the watch due to deterioration of the gasket, etc. Consult the retailer from whom the watch was purchased. - * Contact the retailer from whom the watch was purchased for any other troubles. EN 56 3 Set the stopwatch hands (1/100-second, 1/10-second, second, minute) to the preliminary position. Carry out the operation in Procedure 5 of "Adjusting the preliminary position of the stopwatch hands" → P.52. TROUBLESHOOTING 4 Push the crown back in to the normal position. The watch starts to operate. At this time, the time display shows 12 hours and 0 minutes. When the stopwatch seconds hands (1/100-second, 1/10-second, second) point to the 6 o'clock position, the energy level is low. Expose the dial to light to charge the watch. "Charging the battery" → P.25 "Guide to charging times" → P.26 6 5 Set the time. Carry out the operation in Procedure 3 of "How to set the time" → P.14. Once the stopwatch hands, preliminary position, and time are set, the operation is complete. If the hands fail to move or move abnormally even after recharging If the watch does not work, the stopwatch hands do not point to the 12 o'clock position even if the battery is sufficiently charged, or the watch operates irregularly, performing the following operations will return the watch to normal. ■ Resetting the built-in IC 1 Pull out the crown. * For models with screw down crown, please unlock the crown before operating it. TROUBLESHOOTING 2 Press buttons A, B, and C at the same time for 2 seconds. B A 6 C Press at the same time for 2 seconds EN 57 Specifications Cal. 8A50 1. Features Main time with two hands (hour and minute hands), stopwatch hands (1/100-second, 1/10-second, second, and minute hands) 2. Frequency of crystal oscillator 32,768 Hz (Hz= Hertz, cycles per second) 3. Loss/gain (Monthly rate) Monthly average loss/gain ± 15 seconds Only if worn on the wrist in a temperature range of 5°C to 35°C SPECIFICATIONS 4. Operational temperature range -10 °C ~ +60 °C 5. Driving system Step Motor, 5 pieces 6. Power source Secondary battery, 1 piece 7. Duration Approx. 6 months (if the stopwatch is used for 1 hour per day.) 8. IC (Integrated Circuit) Oscillator, frequency divider and driving circuit C-MOSIC, 1 piece * The specifications are subject to change without prior notice due to product improvements. 7 EN 58 EN 59