CASIO Wrist Watch User Guide

MA1906-EA
© 2019 CASIO COMPUTER CO., LTD.
User’s Guide 5628

Congratulations upon your selection of this CASIO watch.

Important
• This manual provides a brief overview of your watch.

For a full Operation Guide and Q&A information about this product, go to the website below.

https://world.casio.com/manual/wat/

Configuring Home City, Time, and Date Settings

• Configure Home City and summer time settings first. After that, configure time and date settings.

1. In the Timekeeping Mode, hold down A for at least two seconds until the seconds start to flash. This is the setting mode.
   

2. Press C to move the flashing in the sequence shown below to select settings.
   

3. Use B and D to change the selected setting.
   Screen| To do this:| Do this:
   ---|---|---
   | Reset the seconds to 00| Press ©.
   | Toggle between Daylight Saving Time (ON) and standard Time (OFF)| Press O.
   | Change the city code| Use © (East) and © (West).
   | Change the hour or minute| Use © (+) and © H.
   | Toggle between 12-hour (12H) and 24-hour (24H) timekeeping| Press 0.
   | Change the year, month, or day| Use © (+) and © H.

4. Press A to exit the setting mode.

Mode Selection and Operations

• Press C to cycle between modes.
  

• D: Changes display contents. Day of the week → Month, day → Hour, minute → Second
  

• Holding down A for at least two seconds toggle summer time (DST) on and off.
  

• A (two seconds while start time displayed): Enters start time setting mode.
  C: Moves between settings.
  Start time (minutes) → Auto-repeat (on/off) → Progress beeper (five minutes to end)
  B, D: Change selected setting.
  D: Auto-repeat, progress beeper on/off.
  A: Exits setting mode.

• A (two seconds): Enters alarm time setting mode.
  C: Selects hour or minutes.
  B, D: Change selected setting.
  A: Exits setting mode.

• A (two seconds):
  Enters analog hand setting mode.
  D: Advances minute hand 20 seconds.
  B (while holding down D):
  Locks high-speed hand movement.
  A: Exits analog hand setting mode.

Specifications

Accuracy at normal temperature: ±30 seconds a month
Digital Timekeeping: Hour, minutes, seconds, p.m. (P), month, day, day of the week
Time format: 12-hour and 24-hour
Calendar system: Full Auto-calendar pre-programmed from the year 2000 to 2039
Other: 4 screen formats (Day of the Week, Month – Day, Hour : Minutes, Seconds);
Home City code (can be assigned one of 31 city codes);
Standard Time/Daylight Saving Time (summer time)

Analog Timekeeping: Hour, minutes (hand moves every 20 seconds)
World Time: 27 cities (29 time zones)
Other: Daylight Saving Time/Standard Time
Countdown Timer:
Measuring unit: 1 second
Countdown range: 60 minutes
Countdown start time setting range: 1 to 60 minutes (1-minute increments)
Repeat Timer/Auto Repeat Timer switching, Alert on/off

Stopwatch:
Measuring unit: 1 second
Measuring capacity: 59’59″Measuring modes: Elapsed time, split time, two finishes

Alarms: 5 daily alarms (with one snooze alarm); Hourly time signal
Illumination: LED (light-emitting diode); selectable illumination duration (approximately 1.5 seconds or 3 seconds)
Battery: One lithium battery (Type: CR1220)
Approximately 3 years on type CR1220 (assuming alarm operation 20 seconds per day and one illumination operation 1.5 seconds per day)
Frequent use of illumination runs down the battery.
Specifications are subject to change without notice.

City Code Table

City
Code| City| UTC Offset/
GMT Differential
---|---|---
| | -11
HNL| Honolulu| -10
ANC| Anchorage| -9
LAX| Los Angeles| -8
DEN| Denver| -7
CHI| Chicago| -6
NYC| New York| -5
CCS| Caracas| -4
RIO| Rio De Janeiro| -3
—| | -2
—| | -1
GMT| | 0
LON| London
PAR| Paris| +1
CAI| Cairo| +2
JRS| Jerusalem

City
Code| City| UTC Offset/
GMT Differential
---|---|---
JED| Jeddah| +3
THR| Tehran| +3.5
DXB| Dubai| +4
KBL| Kabul| +4.5
KHI| Karachi| +5
DEL| Delhi| +5.5
DAC| Dhaka| +6
RGN| Yangon| +6.5
BKK| Bangkok| +7
HKG| Hong Kong| +8
TYO| Tokyo| +9
ADL| Adelaide| +9.5
SYD| Sydney| +10
NOU| Noumea| +11
WLG| Wellington| +12

• This table shows the city codes of this watch (As of January 2019).
• The rules governing global times (UTC offset and GMT differential) and summer time are determined by each individual country.

References

• Timepieces (Watches) | CASIO

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