Casio QW-2993, Service Manual & Parts List, Page: 3 / 13

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1. SPECIFICATIONS: MODULE QW-2993
Battery CR2025
Battery life Approx. 5 years
Current consumption 1.57
µ
A maximum
Alarm system Piezo plate on Cover/Back
Accuracy
±
15 sec./month
Accuracy setting system Trimmer capacitor
Accuracy checking See page 10
Item Detail
Functions • Electro-luminescent backlight
Auto-light switch, afterglow
• Vibration alert
Selectable for stopwatch target alarm, timer alarm, daily alarm, hourly
time signal; beeper disabled when vibration alert is selected.
• World time
29 time zones (48 cities), city code display, daylight saving on/off
• Stopwatch: Add time timer for injury timeouts, etc.
Measuring unit: 1 second (upper and lower display)
Measuring capacities: Upper display: 59'59"; Lower display :99'59"
Measuring modes: Elapsed time, event timer
• Preset timer
Measuring unit: 1 second
Preset start timers: 10, 12, 15, 20, 25, 30, 35, 40, 45 minutes
Timer modes: Elapsed time, event time
*Measurement of elapsed time for up to 60 minutes after the countdown
reaches zero
Other: Auto-repeat
• Interval timer
Number of timers: Up to 9
Measuring unit: 1 second
Input range: 59'55. (1-minute increments and 5-second increments)
Other: Auto-repeat
• Daily alarm
• Hourly time signal
• Auto-calendar (to year 2099)
• 12/24-hour format
• Regular timekeeping: Hr, min, sec, pm, month, date, day