CASIO QW-5623 User Guide

MA2005-EB© 2020 CASIO COMPUTER CO., LTD.User’s Guide 5623

CASIO

Congratulations upon your selection of this CASIO watch.Visit the website below for the operation manual (Operation Guide) of this watch. https://world.casio.com/manual/wat/The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by CASIO COMPUTER CO., LTD. is under license.

This product has a Mobile Link function that lets it communicate with a Bluetooth® capable phone to perform automatic time adjustment and other operations.

  • This product complies with or has received approval under radio laws in various countries and geographic areas. Use of this product in an area where it does not conform to or where it has not been approved under applicable radio laws may be punishable under local laws. For details, visit https://world.casio.com/ce/BLE/.
  • Use of this product inside of an aircraft is restricted by the aviation laws of each country. Be sure to obey instructions provided by flight personnel concerning use of devices such as this product.

Using the Watch

Charging

Remove the watch from your wrist and place it in a brightly lit area.

  • The watch may become hot when exposed to light for charging. Take care to avoid burn injury.
  • Avoid charging in locations where it is very hot.

Power Saving

  • Leaving the watch in a dark location for about one hour between the hours of 9 p.m. and 6 a.m. willcause the second hand to stop at 12 o’clock.
  • Leaving the watch in a dark location for about one week will cause all hands to stop.

Battery Alerts

  • Low Battery – Second-hand jumps every two seconds (Low Battery Alert).
  • Dead Battery – All hands stopped.
General Guide

Selecting a Mode

Each press of © cycles between modes as shown below.

  • Hold down ©for at least one second to enter the Calendar Mode.
  • Hold down © for at least two seconds to enter the Diving Mode.

Setting the Time

  1. Rotate the crown towards you to loosen it.
  2. Pull the crown out to the second click.
  3. Hold down © for at least one second.x This enables the setting of the hour and minute.
  4. Rotate the crown to change the current minute setting.
  5. Press ©.x This enables the setting of the hour.
  6. Rotate the crown to change the current hour setting.x The 24-hour hand indicates whether a time setting is a.m. (A) or p.m. (P).
  7. Press ©. x This enables the year 10’s digit setting.
  8. Rotate the crown to change the year 10’s digit setting.
  9. Press C. x This enables the year 1’s digit setting.
  10. Rotate the crown to change the year 1’s digit setting.
  11. Press C. x This enables the month setting.
  12. Rotate the crown to change the month setting.
  13. Press C.x This enables the day setting.
  14. Rotate the crown to change the day setting.
  15. After the settings are the way you want, push the crown back in and then screw it securely into place.

Changing the Dual Time, Alarm Time, or Timer Time Setting
  1. Use C to navigate to the mode whose time setting you want to change.
  2. Rotate the crown towards you to loosen it.
  3. Pull the crown out to the first click.
  4. Rotate the crown to move the hands to the time you want to set.
  5. After the setting is the way you want, push the crown back in and then screw it securely into place.

Specifications

Accuracy at Normal Temperature: ±15 seconds a monthTimekeeping: Hour, minute (hands move at 5-second intervals), second; date, day of the weekCalendar system: Full-auto calendar from 2000 to 2099 Others: Dual time (hour, minute, 24-hour timekeeping, 27 time zones, auto summertime setting, Home Time/Dual Time swapping)Signal Receive Function:Auto receive, manual receiveAuto transmitter selection (for JJY, MSF/DCF77)Receivable call signs: JJY (40 kHz/60 kHz), BPC (68.5 kHz), WWVB (60 kHz), MSF (60 kHz), DCF77 (77.5 kHz)Tide Graph Function: Tide level/high tide time selectionStopwatch:Measuring unit: 1 secondMeasuring capacity: 23:59’59” (24 hours)Alarm:Setting units: Hour, minuteBeeper: 10 secondsCountdown Timer:Countdown unit: 1-secondCountdown range: 24 hoursSetting unit: 1 minuteTime up: 10-second beeperDiving Function:Dive time measurement: Up to 2 hours (1-second units)Surface time display: Up to 24 hoursLog memory: 30 records (dive start and end dates and times, or surface start and end dates and times)Mobile Link Functions:Auto Time CorrectionPhone finderWatch operation sounds the alert sound of the mobile phone.World TimeThe current time for approximately 300 cities selected for the watchHome Time/World Time swappingAuto summertime switchingAutomatic switching between standard time and summertimeTide Graph (6 levels)Information on approximately 3,300 global locationsTimer SettingAlarm SettingHand position correctionData Communication SpecificationsBluetooth®Frequency Band: 2400MHz-2480MHzMaximum Transmission: 0 dBm (1 mW)Communication range: 2 meters max. (depends on environment)Other: Power Saving, High-brightness LED light, Auto-Correction of Hand Home Positions, Hand ShiftPower Supply: Solar panel and 1 rechargeable batteryBattery Operating Time:Approximately 5 monthsConditionsNot exposed to light under the conditions below.

  • Bluetooth connection time: 10 hours/day
  • Alarm: Once (10 seconds)/day
  • Illumination: Once (3 seconds)/day
  • Hand sleep: 6 hours/day
  • Diving: 3 dives/month ­
  • Dive time measurement: 45 minutes/dive ­
  • Surface time measurement: 15 minutes/dive ­
  • Illumination: 6 seconds (3 seconds × 2)/diveNote that battery operating time may be reduced by illumination conditions and by dive time and Bluetooth connection duration.Specifications are subject to change without notice.

References

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