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CONTENTS
1. SPECIFICATIONS ......................................................................................... 1
2. OPERATION CHART: MODULE QW-1758...................................................2
3. DRAWINGS: MODULE QW-1758.................................................................. 4
3-1. BLOCK DIAGRAM.............................................................................................4
3-2. CHECKING TERMINALS AND COMPONENTS ...............................................5
3-3. ACCURACY SETTING SYSTEM.......................................................................5
4. EXPLODED VIEW: MODULE QW-1758........................................................6
5. PARTS LIST: MODULE QW-1758.................................................................7
6. PRECAUTIONS FOR REPAIR: MODULE QW-1758 ....................................8
6-1. AC (ALL CLEAR) AND REMOVING OF MODULE...........................................8
6-2. ACCURACY CHECKING ...................................................................................8
6-3. REPLACEMENT OF MODULE AND DIAL WITH EL........................................9
1. SPECIFICATIONS
Item Detail
Battery SR927W × 2
Battery life Approx. 2 years
Current consumption 2.00 µA maximum
Alarm system Piezo plate on Back cover
Accuracy ±20sec./month
Accuracy setting system Pattern cutting method (P1-P5)
Accuracy checking See page 8
Accuracy setting Unadjustable
Functions • Electro-luminescent backlight
• 50 pages of Telememo
8 letters and 12 nemerals per page
Auto sort function
• Calendar
Full month calendars from January 1996 to December 2020.
• 1/100 sec. stopwatch
Measuring capacity: 23:59'59.99"
Measuring mode: Net time, split time, 1st-2nd place times
• Daily alarm
• Hourly time signals
• Regular timekeeping:
(Analog) Hour and minute hands
(Digital) Hr, min, sec, am/pm, yr, mo, date, day
• Auto-calendar (pre-programmed until the year 2020)
• 12/24-hour formats
• Auto display function
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