Casio 2836 Operation Manual Download Page 3

Operation Guide 2836

3

To set an alarm time

1. In the Alarm Mode, use 

D

 to scroll through the alarm

screens until the one whose time you want to set is
displayed.

x3

x4

x1

x2

:00

x5

ON

 or 

OFF

You can configure Alarm 

1

 as a snooze alarm or a one-time alarm. Alarms 

2

through 

5

 can be used as one-time alarms only.

The snooze alarm repeats every five minutes.

2. After you select an alarm, hold down 

A

 until the hour setting of the alarm time

starts to flash. This indicates the setting screen.

3. Press 

C

 to move the flashing between the hour and minute settings.

4. While a setting is flashing, use 

D

 (+) and 

B

 (–) to change it.

When setting the alarm time using the 12-hour format, take care to set the time
correctly as a.m. (no indicator) or p.m. (

P

 indicator).

5. Press 

A

 to exit the setting screen.

Alarm Operation

The alarm sounds at the preset time for about 10 seconds. In the case of the snooze
alarm, the alarm operation is performed a total of seven times, every five minutes, until
you turn the alarm off or change it to a one-time alarm.
The watch also has a brightness alarm. When turned on, the brightness alarm causes
the watch to beep for 10 seconds when the watch is brought from the dark into the
light. The following are the conditions for brightness alarm operation.

The watch needs to be in the dark for about 30 to 35 minutes for the brightness
alarm to become activated.

The brightness alarm sounds for about 10 seconds, about 15 to 20 minutes after the
watch is next exposed to light.

The brightness alarm sounds only once and then turns off automatically.

Note

Pressing any button stops the alarm tone operation.

Performing any one of the following operations during a 5-minute interval between
snooze alarms cancels the current snooze alarm operation.

Displaying the Timekeeping Mode setting screen
Displaying the Alarm 

1

 setting screen

To test the alarm

In the Alarm Mode, hold down 

D

 to sound the alarm.

To turn Alarms 

2

2

2

2

2

 through 

5

5

5

5

5

 on and off

1. In the Alarm Mode, use 

D

 to select a one-time alarm

(alarm number 

2

 through 

5

).

2. Press 

B

 to toggle the displayed alarm on and off.

Turning on a one-time alarm (

2

 through 

5

) displays the

one-time alarm on indicator (

) on its screen.

The one-time alarm on indicator is displayed in all
modes.

If any alarm is on, the alarm on indicator is shown on
the display in all modes.

One-time alarm on
indicator

To select the operation of Alarm 

1

1

1

1

1

1. In the Alarm Mode, use 

D

 to select Alarm 

1

.

2. Press 

B

 to cycle through the available settings in the sequence shown below.

SNZ

SNZ indicator and one-time alarm on indicator

One-time alarm on

Snooze alarm on

Alarm off

The applicable alarm on indicator (

 or 

) is displayed in all modes when an

alarm is turned on.

The 

SNZ

 indicator flashes during the 5-minute intervals between alarms.

Displaying the Alarm 

1

 setting screen while the snooze alarm is turned on

automatically turns off the snooze alarm (making Alarm 

1

 a one-time alarm).

To turn the hourly time signal and the brightness alarm on and off

1. In the Alarm Mode, use 

D

 to select the Hourly Time

Signal or the brightness alarm.

2. Press 

B

 to toggle the displayed item on and off.

Turning on the Hourly Time Signal displays the hourly
time signal on indicator ( 

 

) on its screen.

Turning on the brightness alarm displays the brightness
alarm on indicator (

BRT

) on its screen.

The hourly time signal on indicator and brightness alarm
on indicator are displayed in all modes.

Hourly time signal on
indicator

Brightness alarm on
indicator

Stopwatch

The stopwatch lets you measure elapsed time, split times,
and two finishes.

The display range of the stopwatch is 99 hours, 59
minutes, 59.99 seconds.

The stopwatch continues to run, restarting from zero
after it reaches its limit, until you stop it.

The stopwatch measurement operation continues even
if you exit the Stopwatch Mode.

Exiting the Stopwatch Mode while a split time is frozen
on the display clears the split time and returns to
elapsed time measurement.

All of the operations in this section are performed in the
Stopwatch Mode, which you enter by pressing 

C

.

Seconds

1/100 second

Minutes

Hours

To measure times with the stopwatch

D

Start

Stop

Elapsed Time

Re-start

Clear

D

Stop

D

D

B

Split Time

D

Start

Split

Split release

Clear

B

Stop

B

D

B

Two Finishes

D

Start

Split

Stop

Clear

B

Split release

D

B

B

First runner
finishes.
Display time of
first runner.

Second runner
finishes.

Display time of
second runner.

(

SPL

 displayed)

Dual Time

The Dual Time Mode lets you keep track of time in a
different time zone.

The seconds count of the Dual Time is synchronized
with the seconds count of the Timekeeping Mode.

To set the Dual Time

1. Press 

C

 to enter the Dual Time Mode.

2. Use 

A

B

, and 

D

 to set the Dual Time Mode time.

Each press of 

D

 (+) and 

B

 (–) changes the time

setting in 30-minute increments.

Pressing 

A

 sets the Dual Time Mode to the same time

as the Timekeeping Mode.

Timekeeping Mode time

Dual time
(Hour : Minutes  Seconds)

Backlight

The backlight uses an EL (electro-luminescent) panel that
causes the entire display to glow for easy reading in the
dark. The watch’s auto light switch automatically turns on
the backlight when you angle the watch towards your face.

The auto light switch must be turned on (indicated by
the auto light switch on indicator) for it to operate.

See “Backlight Precautions” for other important
information about using the backlight.

To turn on the backlight manually

In any mode, press 

L

 to illuminate the display for about

one second.

The above operation turns on the backlight regardless of
the current auto light switch setting.

Auto light switch
on indicator

About the Auto Light Switch

Turning on the auto light switch causes the backlight to turn on for about one second,
whenever you position your wrist as described below in any mode. Note that this
watch features a “Full Auto EL Light,” so the auto light switch operates only when
available light is below a certain level. It does not turn on the backlight under bright
light.

Moving the watch to a position that is parallel to the ground and then tilting it towards
you more than 40 degrees causes the backlight to turn on.

Wear the watch on the outside of your wrist.

Parallel to
ground

More than
40°

Warning!

Always make sure you are in a safe place whenever you are reading the
display of the watch using the auto light switch. Be especially careful when
running or engaged in any other activity that can result in accident or injury.
Also take care that sudden illumination by the auto light switch does not
surprise or distract others around you.

When you are wearing the watch, make sure that its auto light switch is turned
off before riding on a bicycle or operating a motorcycle or any other motor
vehicle. Sudden and unintended operation of the auto light switch can create a
distraction, which can result in a traffic accident and serious personal injury.

To turn the auto light switch on and off

In the Timekeeping Mode, hold down 

D

 for about two seconds to toggle the auto light

switch on (

A. EL

 displayed) and off (

A. EL

 not displayed).

The auto light switch on indicator (

A. EL

) is on the display in all modes while the

auto light switch is turned on.

Battery

This watch is equipped with a solar cell and a rechargeable battery (secondary
battery) that is charged by the electrical power produced by the solar cell. The
illustration shown below shows how you should position the watch for charging.

Example:

 Orient the watch so its

face is pointing at a light source.

The illustration shows how to
position a watch with a resin band.

Note that charging efficiency
drops when any part of the solar
cell is blocked by clothing, etc.

Normally, you should try to keep the watch
outside of your sleeve as much as possible.
Charging is significantly reduced if the face is
only partially covered.

Solar cell

Summary of Contents for 2836

Page 1: ... use D and B to change it as described below Year To change this setting Seconds Hour Minutes Year Month Day 12 24 Hour Format Power Saving Perform this button operation Press D to reset to 00 Use D and B to change the setting Press D to toggle between 12 hour 12H and 24 hour 24H timekeeping Press D to toggle Power Saving on ON and off OFF 4 Press A twice to exit the setting screen The first press...

Page 2: ...progress beeper is turned on the watch beeps each second of the final 10 seconds before the countdown reaches the reset time Reset Period Progress Beeper The reset period is the portion of the countdown between the reset time and zero When the progress beeper is turned on the watch emits four short beeps at the top of each minute during the reset period and 30 seconds before the end of the countdo...

Page 3: ...f you exit the Stopwatch Mode Exiting the Stopwatch Mode while a split time is frozen on the display clears the split time and returns to elapsed time measurement All of the operations in this section are performed in the Stopwatch Mode which you enter by pressing C Seconds 1 100 second Minutes Hours To measure times with the stopwatch D Start Stop Elapsed Time Re start Clear D Stop D D B Split Ti...

Page 4: ...e battery from one level to the next Exposure Level Brightness Outdoor Sunlight 50 000 lux Sunlight Through a Window 10 000 lux Daylight Through a Window on a Cloudy Day 5 000 lux Indoor Fluorescent Lighting 500 lux Approximate Exposure Time Level 4 Level 3 Level 2 Level 1 2 hours 7 hours 12 hours 140 hours 29 hours 144 hours 293 hours 8 hours 40 hours 81 hours The above exposure time values are a...

Page 5: ...he backlight turns off in about one second even if you keep the watch pointed towards your face Static electricity or magnetic force can interfere with proper operation of the auto light switch If the backlight does not light try moving the watch back to the starting position parallel with the ground and then tilt it back towards you again If this does not work drop your arm all the way down so it...

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