Button B : • Calendar (month, date and day)
display in the time/calendar display.
• Start/stop in the stopwatch function.
• Selection of the digits to be adjusted in the alarm setting function and the time/calendar setting function.
Button C : • Alarm display in the time/cal-
endar display.
• Split/split release/reset in the
stopwatch function.
• Setting the digits in the alarm
setting function and the time/
calendar setting function.
• Stopping the alarm in any display.
Button
B while keeping button C pressed:
Engagement and disengagement
of the alarm and the time signal.
Button C while keeping button B pressed:
Changeover of the calendar (month
and date) display.
Buttons B & C:
Alarm test in the time/calendar
display.
■ CHARACTERISTICS
1. Time/calendar display: Hour, minute,
seconds, date, day of the week and month.
2. Automatic calendar adjustment: Calendar adjusts automatically for odd and
even months except February of leap years.
3. Time indication: Changeover between
12-hour and 24-hour indications is possible.
4. Stopwatch: 24 hour stopwatch with 1/
100 second readout up to 1 hour and with
1 second readout after the first 1 hour.
Split time measurement is available.
5. Alarm: The alarm rings at the designated
hour and minutes for 20 seconds.
6. Hourly time signal: Can be set to ring
every hour on the hour with a single “beep”.
7. Illuminating light: The light illuminates
the display in the dark.
■ HOW TO SET THE DUAL CALEN-
DAR DISPLAY
1 Press button “B” to show the calendar (month,
date, and day) display. The calendar display is shown while button “B” is kept
pressed.
2 The month and the date change places
with each other with each press of button
“C” while keeping button “B” pressed.
INSTRUCTION MANUAL
CAL. W120 (RBZ SERIES)
CAL. W121 (RB6 SERIES)
CAL. W130 (RBN SERIES)
NREW120C
11-99
■
DISPLAY AND BUTTON OPERATION
Button A : • Selection of the display.
The selection is made in the following order:
▲
▼
▲
▲
A
A
A
----------------------------
------
------
----------------------------
Time/calendar display
Stopwatch display
A
▼
Time/calendar setting Alarm setting
Press
button “A”
for 2 seconds.
• The design of the digital display differs
depending on the calibre. The illustrations of the display shown in this manual
refer to Cal. W120.
B
C
A
Light
button
Day indicator
Time signal mark Alarm mark
Seconds
MinutesHour
*In the 12-hour indication, the AM/PM mark
is displayed. In the 24-hour indication, there
is no indication.
DateMonth
Day Day
B
C
▼
▲
B
C
Date Month
■ HOW TO USE THE STOPWATCH
C: Split/
Split release/
Reset
A
1/100 seconds
B: Start/Stop
Stopwatch
indicator
Split indicator
Stop indicator 1/100 second
indicator
SecondsMinutes
1 Press button “A” to show the stopwatch
display. (The stopwatch indicator starts
flashing.)
The stopwatch can measure up to 24 hours
and is displayed in minutes, seconds, and
1/100 seconds up to 1 hour, and in hours,
minutes, and seconds after the first 1 hour.
(The 1/100 second indicator flashes during the first 1 hour.)
When the measurement is over 24 hours,
the stopwatch will be reset to “0:00oo”
and start counting again.
2 Reset the digits to “0:00oo” before using
the stopwatch. When the split and the
stopwatch indicators are flashing, press
button “B” to check that the stop indicator
starts flashing, and then press button “C”
twice to reset the digits to zero.
3 When measuring a long period of time,
return the stopwatch to the time/calendar
display after the stopwatch starts to prevent any possible mistaken operation.
* When button “B” or “C” is pressed in the
stopwatch display, a single “beep” sounds
to confirm the operation.