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Citizen H990 Eco-Drive Satellite Wave User Manual

Citizen H990 Eco-Drive Satellite Wave
77 pages
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Questions and Answers:

Citizen H990 Eco-Drive Satellite Wave Specifications

General IconGeneral
Case MaterialTitanium
Water Resistance200 meters
Dial TypeAnalog
Power Reserve6 months
CrystalSapphire
Band MaterialTitanium
Accuracy±15 seconds per month
GPS SynchronizationYes
Power Reserve (Power Save Mode)2 years
MovementEco-Drive
FeaturesWorld time, Chronograph
FunctionsTime, Date, Chronograph

Summary

Getting Started

Safety Precautions and Advisories

Explains DANGER, WARNING, CAUTION levels and operational symbols for safe use.

Before Using the Watch

Initial setup steps including checking power, setting world time, and signal reception.

Component Identification

Labels and identifies all parts of the watch for user reference.

Watch Operation

Recharging Your Watch

Guidance on charging the watch via light, including charging time by environment.

Checking Power Reserve

Procedure to check the watch's remaining power level using the second hand.

World Time and Summer Time

How to set world time cities and adjust Summer Time settings.

Satellite Time Signals

Before Receiving Signals

Conditions and methods for receiving satellite time signals.

Receiving Satellite Signals

Explains manual reception methods and checking reception results.

Advanced Settings & Adjustments

Leap Second and Rollover Number

Adjusting leap seconds and managing rollover number settings for accurate timekeeping.

Manual Time and Calendar Adjustment

Step-by-step guide for manually setting the watch's time and calendar.

Reference Position Correction

How to check and correct the watch's reference positions for accurate display.

Troubleshooting and Care

Troubleshooting Common Issues

Solutions for problems like reception failure, non-working hands, or incorrect time display.

Handling Precautions & Water Resistance

Guidelines for Eco-Drive watch care, cell handling, and water resistance levels.

Maintenance and Cleaning

Instructions for daily and periodic maintenance to ensure watch longevity and function.

Information and Specifications

Watch Information

Details about satellite signals and luminous paint features on the watch.

Technical Specifications

Details on model, accuracy, operating ranges, battery, and additional functions.

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