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Timer :
Measuring unit: 1 second
Countdown range: 24 hours
Setting unit: 1 second
Time up: 10-second beeper
Mobile Link :
Auto Time Adjustment
Time setting adjusted automatically at
preset time.
One-touch Time Correction
Manual connection and time adjustment
Phone finder
Watch operation sounds the alert sound
of the mobile phone.
World Time
Current time for approximately 300 cities
selected for the watch
Home Time/World Time swapping
Original city function (location and name
settings)
Auto Summer Time Switching
Automatic switching between standard
time and summer time.
Timer Settings
Alarm Settings
Reminder
Reminds you of anniversaries and other
important dates.
Data Communication Specifications
Bluetooth
®
Frequency Band: 2400MHz to 2480MHz
Maximum Transmission: 0 dBm (1 mW)
Communication range: Up to 2 meters
(depends on environment)
Other :
LED backlight (Super Illuminator, afterglow,
2 or 4-second selectable illumination
duration), Full Auto light, 12 or 24 hour
timekeeping, Power Saving, operation tone
enable/disable, selectable date format,
selectable day of the week language, auto
time adjustment enable/disable
Power Supply :
Solar panel and one rechargeable battery
Battery operating time: Approximately 10
months
Conditions:
Not exposed to light under the conditions
below.
Auto time adjustment: 4 times/day
Alarm: Once (10 seconds)/day
Illumination: Once (2 seconds)/day
Power Saving: 6 hours/day
Specifications are subject to change without
notice.
Copyrights and Registered
Copyrights
●
The Bluetooth
®
word mark and logos are
registered trademarks owned by the
Bluetooth SIG, Inc. and any use of such
marks by CASIO Computer Co., Ltd. is
under license.
●
iPhone and App Store are trademarks of
Apple Inc. in the United States and other
countries.
●
iOS is a trademark or registered trademark
of Cisco Systems, Inc.
●
GALAXY is a registered trademark of
Samsung Electronics Co., Ltd.
●
Android and Google Play
TM
are trademarks
or registered trademarks of Google LLC.
●
Other company names and product names
used herein are trademarks or registered
trademarks of their respective companies.
Troubleshooting
Signal Reception (Time
Calibration Signal)
Q1
The watch cannot perform a receive
operation.
Is the watch’s battery charged?
Signal reception is not possible while
battery power is low. Keep the watch
exposed to light until it recharges
sufficiently.
l
Charging
Is the watch in the Timekeeping Mode?
Time signal receive is performed only
while the watch is in the Timekeeping
Mode. Return to the Timekeeping Mode.
l
Navigating Between Modes
Is your Home City setting correct for your
location?
The watch will not indicate the correct time
if the Home City setting is wrong. Change
your Home City setting so it correctly
reflects your location.
l
Setting a Home City
Is the watch connected with a phone?
Auto receive of signals by the watch is
disabled while it is connected with a
phone.
l
Time Adjustment Using a Time Signal
After checking the above, the watch still
cannot perform a receive operation.
Time calibration signal reception is not
possible under the conditions described
below.
●
When watch is at Level 2 power saving
●
Timer countdown operation in progress
If successful reception is not possible for
some reason, you can adjust the time and
day settings manually.
Watch Operation Guide 3501
28
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