Casio QW-2516 - 1 Specifications; Table of Contents

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CONTENTS
1. SPECIFICATIONS : QW-2516
1. SPECIFICATIONS • • • • • • • • • • • • • • • • • • • • • • • • • • 1
2. OPERATION CHART • • • • • • • • • • • • • • • • • • • • • • • • 2
3. DRAWINGS • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 4
3-1. BLOCK DIAGRAM • • • • • • • • • • • • • • • • • • • • • • • • 4
3-2. CHECKING TERMINALS AND COMPONENTS • • • • 5
4. EXPLODED VIEW • • • • • • • • • • • • • • • • • • • • • • • • • • 6
5. PARTS LIST • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • 7
6. PRECAUTIONS FOR REPAIR • • • • • • • • • • • • • • • • • • 8
6-1. AC (ALL CLEAR) AND REMOVING OF MODULE • • 8
6-2. ACCURACY CHECKING • • • • • • • • • • • • • • • • • • • 8
Item Detail Item Detail
Battery CR1616 Accuracy ±15sec./month
Battery life Approx. 24 months Accuracy setting system Trimmer capacitor
Current consumption 1.2 µA maximum Accuracy checking See page 8
Alarm system Piezo plate on Back cover Accuracy setting +0.25~+0.35sec./day
Function
• Shock resistant
• Electro-luminescent backlight
Afterglow
• Memory
Memory capacity: Up to 20 sets of data, each set including; Name (8 characters) and telephone
number (12 digits)
• World time
27 time zones (40 cities), city code display, daylight saving on/off
• Day Counter
Automatically counts down the days from the current date to a target date.
Memory capacity: 5 records (8 characters each)
A mark appears on the display to let you know when a target date is reached.
• 1/100-second stopwatch
Measuring capacity: 23:59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times
• Daily alarm
• Hourly time signal
• Auto-calendar (to year 2039)
• 12/24-hour format 
• Regular timekeeping: Hour, minutes, seconds, am/pm, month, date, day