Operation Guide 3512
EN-53
Timer:
Measuring unit: one second
Input range: one minute to 24 hours (1-minute increments and 1-hour increments)
Other: Auto-repeat timing
Alarm:
3 Multi-function* alarms (1 with snooze feature); Hourly Time Signal
*
Alarm type: Daily alarm, Date alarm, 1-month alarm, Monthly alarm
Dual Time:
Hour, minute, second, a.m. (
A
)/p.m. (
P
)
Other: Daylight Saving Time (summer time)/Standard Time
Illumination:
LED (light-emitting diode); Selectable illumination duration
(approximately 1.5 seconds or 3 seconds)
Other:
Button operation tone on/off
Battery:
One lithium battery (Type: CR1620)
Approximately 5 years on type CR1620 (10 seconds of alarm operation per day,
one illumination operation (1.5 seconds) per day)
Specifications are subject to change without notice.
EN-52
Specifications
Accuracy at normal temperature:
± 30 seconds a month
Timekeeping:
Hour, minute, second, a.m. (
A
)/ 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: Daylight Saving Time (summer time)/Standard Time
Stopwatch:
Measurement Capacity: 99 hours, 59 minutes, 59 seconds
Measurement Units: Depends on range.
Lap Times: 1/100 second from 00:00 00 to 00:59 59.99; 1 second from 1:00 00 to
99:59 59
Split Times: 1/100 second from 00:00 00 to 09:59 59.99; 1 second from
10:00 00 to 99:59 59
Measurement Types: Elapsed time, lap times, split times, two finishes
Memory Capacity: 60 records (used for lap times and split times)
Other: Lap/split numbers
EN-51
Scrolling
The
B
and
D
buttons are used in various modes and setting screens to scroll
through data on the display. In most cases, holding down these buttons during a
scroll operation scrolls through the data at high speed.
Timekeeping
x
Resetting the seconds to
00
while the current count is in the range of 30 to
59 causes the minutes to be increased by 1. In the range of 00 to 29, the seconds
are reset to
00
without changing the minutes.
x
The year can be set in the range of 2000 to 2099.
x
The watch’s built-in full automatic calendar makes allowances for different month
lengths and leap years. Once you set the date, there should be no reason to
change it except after you have the watch’s batteries replaced.
Illumination Precautions
x
Illumination may be difficult to see when viewed under direct sunlight.
x
Illumination turns off automatically whenever an alarm sounds.
x
Frequent use of illumination runs down the battery.
EN-50
Button Operation Tone
The button operation tone sounds any time you press one
of the watch’s buttons. You can turn the button operation
tone on or off as desired.
x
The multi-function alarms and Timer Mode alarm will
sound even if the button operation tone is turned off.
To turn the button operation tone on and off
In any mode (except when a setting screen is on the
display), hold down
C
to toggle the button operation tone
on (mute indicator not displayed) and off (mute indicator
displayed).
x
Holding down
C
to turn the button operation tone on or
off also causes the watch’s current mode to change.
x
The mute indicator is displayed in all modes when the
button operation tone is turned off.
Mute indicator