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MO0905-A
Operation Guide 5055
Getting Acquainted
Congratulations upon your selection of this CASIO watch. To get the most out of your
• The actual level at which some functions are disabled depends on the watch model.
purchase, be sure to read this manual carefully.
• Frequent display illumination can run down the battery quickly and require charging.
The following guidelines give an idea of the charging time required to recover from a
Keep the watch exposed to brig
Summary of the content on the page No. 2
Operation Guide 5055 • Proper signal reception can be difficult or even impossible under the conditions listed Auto Receive Start Times Your Home City below. 1 2 3 4 5 6 LON Standard Time 1:00 am 2:00 am 3:00 am 4:00 am 5:00 am Midnight* LIS Daylight Saving Time 2:00 am 3:00 am 4:00 am 5:00 am Midnight* 1:00 am* PAR Standard Time 2:00 am 3:00 am 4:00 am 5:00 am Midnight* 1:00 am* BER Daylight Saving Time 3:00 am 4:00 am 5:00 am Midnight* 1:00 am* 2:00 am* MAD ROM STO Inside or Inside a Near hous
Summary of the content on the page No. 3
l l l l l l Operation Guide 5055 Stopwatch The stopwatch lets you measure elapsed time, split times, Signal Reception Troubleshooting Stopwatch hand and two finishes. Check the following points whenever you experience problems with signal reception. Hours • The digital display range of the stopwatch is 23 hours, Problem Probable Cause What you should do 59 minutes, 59.99 seconds. • The stopwatch continues to run, restarting from zero I can’t • You performed some button operation • Perform manu
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l l l l l l Operation Guide 5055 Alarms When an alarm is turned on, the alarm tone sounds when Alarm number the alarm time is reached. One of the alarms is a snooze Moving the watch to a position that is parallel to the ground and then tilting it towards alarm, while the other four are one-time alarms. you more than 40 degrees causes illumination to turn on. You also can turn on an Hourly Time Signal that causes • Wear the watch on the outside of your wrist. the watch to beep twice every hour on
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l l l l l l l l l l l l l l l l l l l l l l l l l Operation Guide 5055 • Overuse of display illumination or the beeper can cause 3. Press C to move the flashing in the sequence shown below to select the other the R (Recover) indicator to appear in the upper display, setting. which indicates that the watch is in the battery power recovery mode. Face illumination, the alarm, the 12/24-Hour DST Seconds Hour City Code Format countdown timer alarm, time signals, and all hand operations are dis
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l l l l l l l l l l l l l l l l l l l l l l l l l l l l Operation Guide 5055 Hand Home Position Correction The hour and minute hands of the watch can be thrown off by exposure to strong Radio-controlled Atomic Timekeeping Precautions magnetism or impact. The watch is designed to perform hour and minute hand • Strong electrostatic charge can cause the time setting to be thrown off. correction automatically every hour in order to correct variation within the range of –55 • The time calibration sig
Summary of the content on the page No. 7
Operation Guide 5055 Specifications Accuracy at normal temperature: ± 15 seconds a month (with no signal calibration) 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 2099 Other: Home City code (can be assigned one of 48 city codes); Standard Time / Daylight Saving Time (summer time); Simultaneous Home Time/Dual Time indication Analog Timekeeping: Hour, minu
