Casio QW-2802 Service Manual Download Page 5

— 3 —

ou can use the Recall Mode to vie

y the name of the activity y

Each press of 

After you input your basic data and specify the calorie memory timing, you should
also specify the name of activity you are performing. Calories you burn are then
calculated in accordance with settings you configure.  For details, see “Activities” and
“Calorie Measurements”.

Calorie Meter Mode data is stored in memory using the current Timekeeping Mode
time and date. Do not change the time and date setting while a calorie measurement
operation is in progress.

See “Exercising for Optimal Health” for important information about using Sports
Calorie Meter functions effectively.

Activities
For proper operation of the Calorie Meter Mode, you need to specify the name of
activity you will be performing before starting a calorie measurement operation. You
can specify any one of the following 43 activities.

L

L

, , 

H

H

, ,

L

L

L

, , , 

,

 

, , 

H

, ,  , ,  , 

m

,

 , 

1

, , 

 

 

, , ,

, ,  ,  ,  ,  ,  ,

, , , , , 

Some activities appear more than once, with the letters 

L

m

, and 

H

 next to them.

These letters indicate exercise load, as Low (

L

), Medium (

m

), or High (

H

).

The values to the right of the line of asterisks 

 indicate exercise intensity. The

larger the value, the greater the load.

For more information about the load level for each activity, see “Activity Types and
Intensities”.

To specify an activity

1. In the Calorie Meter Mode, make sure no calorie

measurement oper ation is being performed.

If a measurement operation is in progress, press 

E

to stop it.

2. Use 

D

 to select the activity you want.

 cycles through the preset activities.

Displa

ou want to select.

If the full name of an activity cannot fit on the display, it
scrolls once from right to left. After scrolling the first four
characters of the activity name remain on the display.

The watch remembers the activities you select. For
details, see “Using Favorite Activity Memory”.

Activity name

Calorie Measurements
You need to start and stop the calorie measurement operation when you start and
stop exercising, playing a sport, etc.
The watch displays the elapsed time, number of calories burned, and the calorie
target graph while a calorie measurement is in progress. The watch beeps for five
seconds when the number of calories burned reaches the calorie target you preset.

Your burned calorie value is stored in memory (as daily data) when you stop the
calorie measurement operation.

Note that the calorie measurement operation continues even if you exit the Calorie
Meter Mode. If you exit the Calorie Meter Mode with data on the display while the
measurement operation is stopped, the data will still be on the display when you
next enter the Calorie Meter Mode. This means you can accumulate data for multiple
calorie measurement operations during a single day.

If you are engaged in an activity that has rest periods or if you perform more than
one activity and want to keep track of the cumulative elapsed time and calorie totals
in the Calorie Meter Mode, do not clear the display to all zeroes when you stop
measurement during rest periods, etc.
If you want to keep track of data for each individual session, clear the display to all
zeroes each time you stop the measurement operation.

To display the cumulative total data of multiple measurements:

Start 

 Stop; Start 

 Stop; Start 

 Stop.....Clear (all-zero reset)

To display the data for each measurement:

Start 

 Stop 

 Clear; Start 

 Stop 

 Clear; .......

To perform calorie measurement

1. In the Calorie Meter Mode, use 

D

 to select the name

of the activity you are about to perform.

Note that you cannot change the selected activity
once the calorie measurement operation starts. To
change the activity, you first need to press 

E

 to stop

the measurement operation.

Pressing 

A

 instead of 

D

 will scroll through the

contents of Favorite Activity memory (if it contains any
activities). For more information, see “Using Favorite
Activity Memory”.

2. Press 

E

 to start the calorie measurement operation,

and then start your activity.

To view the currently selected activity in place of the
current calorie value, hold down 

A

.

3. After you are finished with your activity, press 

E

 to stop

the measurement operation.

Target
graph

Elapsed time
(hours, minutes,
seconds)

Current
calories

Activity name

While the measurement operation is stopped, the display alternates at two-second
intervals between the current calorie value and the activity name. In this case, only
the first four characters of the activity name are displayed, without scrolling.

Pressing 

E

 to stop the measurement operation causes the data to be stored in

memory. Pressing 

 while measurement is stopped clears the display to all zeroes.

Y

w data stored in memory.

Note

The displayed current calorie value is updated every 10 seconds.

During measurement, the target graph shows how much progress you have made
toward achieving your target calorie level for the current date. One segment of the
graph is darkened each time you burn 10% of the total target calorie amount for the
day. No segments are darkened when your current calorie value is less than 10% of
the target total.

The target graph for the current date is also displayed in the Timekeeping Mode.

You can view the calorie target countdown in the Timekeeping Mode. See “To view
Timekeeping Mode sub-screens” for more information.

The watch performs either of the following operations whenever the calorie memory
timing you specified is reached.
If Calorie Measurement is in progress: The current data is stored automatically in

memory, and measurement is restarted from zero.

If Calorie Measurement is stopped: Current measurement data is stored in calorie

memory and the Calorie Meter Mode display is reset to all zeroes.

A measurement operation is stopped automatically whenever the elapsed time
exceeds 23 hours.

Any time the calorie total exceeds 9,999.99 kcal (or 99,999.9 kJ), calorie
measurement restarts from zero.

If you make an operational mistake while performing a calorie measurement
(selecting the wrong activity, forgetting to stop measurement during a break, etc.),
you can delete the data by stopping the measurement operation and deleting the
daily record for the current date. Next, re-start measurement for the current date
from zero. See “Recall Mode” for information about deleting the current date’s data.

Using Favorite Activity Memory
The watch remembers up to five of the last activities you selected when you
performed past calorie measurement operations. You can use Favorite Activity
memory to select your most often used activities quickly and easily.

To display Favorite Activity memory contents, press 

A

 in the Calorie Meter Mode

while measurement is stopped.

An activity is not added to Favorite Activity memory if it is already there.

If Favorite Activity memory is already full, performing a measurement operation with
a new activity causes the oldest Favorite Activity to be replaced with the new one.

You can use the following procedure to clear Favorite Activity memory contents.

To clear Favorite Activity memory contents
1. In the Calorie Meter Mode, make sure no calorie measurement operation is being

performed.

2. Press 

A

 and 

D

 at the same time.

This causes 

CLR

 to appear on the display, and selects low-load aerobics

(

AERO

 

L

) as the activity type.

Recall Mode

Use the Recall Mode to recall and delete data stored by
Calorie Meter Mode operation.

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

C

.

About Memory Management
The watch maintains three types of Calorie Meter Mode
records: Daily, Weekly, and Cumulative. The timing when
data is stored to memory depends on the record type, as
explained below.

Daily records
Daily records contain the following information for today,
and for each of the six days prior to today.
Target graph, month, day, day of the week, calories
burned, and elapsed time (hours, minutes, seconds).

Target graph

Month – Day

Day of
week

Time

Calories burned

Daily Record

Daily record data also includes calories burned and elapsed times for up to seven
activities that were selected during the current date and the previous date.
Data for the current date’s daily record is stored whenever you stop a measurement
operation in the Calorie Meter Mode. The current date’s daily record expires (becomes
yesterday’s record) at time you have specified as the calorie memory timing.

If a daily record is stored while there are already seven daily records in memory, the
oldest record is deleted automatically to make room for the new record.

Weekly records
Weekly records contain the following information for up to 11 previous weeks of
Calorie Meter Mode measurements.
Target graph, calories burned, elapsed time (hours, minutes, seconds)
Data for a weekly record is stored on Monday morning at the time you have specified
as the calorie memory timing.

If a weekly record is stored while there are already 11 weekly records in memory,
the oldest record is deleted automatically to make room for the new record.

Cumulative record
The cumulative record keeps a running total of calories burned and elapsed time
(hours and minutes) since the cumulative record was last cleared.
Data is saved to the cumulative record each day at the time you have specified as the
calorie memory timing.

Note

Data save operations are based on the current time and date as kept in the
Timekeeping Mode.

See “To set the time and date” for information about specifying the calorie memory
timing.

To recall Calorie Meter Mode records
In the Recall Mode, use the 

A

D

, and 

E

 buttons to navigate among records a

shown below.

L

From one day
previous to
six days
previous

From two weeks
previous to 11
weeks previous

Oldest

Activity

Today’s Daily Record

Newest Activity

Cumulative Record

Previous Week’s

Weekly Record

Press 

D

.

Press 

E

.

 

Today’s daily record appears first when you enter the Recall Mode.

The daily record screen initially alternates between the date, and cumulative number
of calories burned and elapsed time for that date.

While today’s or yesterday’s daily record is on the display, you can press 

D

 to

display calories burned and elapsed time for each activity.

The weekly record screen alternates between the cumulative total calories for the
week and the week number (from 

 = previous week to 

 = 11 weeks

previous).

Note that – – is displayed for any record that has not been used yet.

AERO

m

m

m

m

H

H

L

m

H

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

****

L

▲ 

AERO

▲ 

▲ 

▲ 

▲ 

▲ 

Press 

A

.

▲ 

▲ 

▲ 

▲ 

#01W

TTL

#01W

#11W

****

****

****

****

****

****

****

****

****

****

****

****

****

****

****

****

RUN

AEROBICS

AEROBICS

AEROBICS

BASEBALL

BASKETBALL
JOG

JOG

JOG

BIKE

BIKE

FOOTBALL GOLF

RUN

RUN

SWIM

SWIM

SWIM

TENNIS WALK

WALK

WALK

TRAINING

REC

****

BIKE

WEIGHT

****

****

▲ 

Summary of Contents for QW-2802

Page 1: ...SERVICE MANUAL PARTS LIST WITHOUT PRICE QW 2802 MODULE NO R REF NO S M 831 NOV 2003 STR 500 ...

Page 2: ...AGRAM 8 3 2 CIRCUIT DIAGRAM 9 3 3 CHECKING TERMINALS AND COMPONENTS 10 4 EXPLODED VIEW MODULE QW 2802 11 5 PARTS LIST MODULE QW 2802 12 6 PRECAUTIONS FOR REPAIR MODULE QW 2802 6 1 AC ALL CLEAR AND REMOVING OF MODULE 13 6 2 ACCURACY CHECKING 13 6 3 SOLAR CELL PCB ASS Y CONTACT CHECKING 14 6 4 HOW TO CHECK TILT SENSOR 14 ...

Page 3: ...t alarms target graph My Favorite Activity memory Up to five of the last activities are remembered by the watch for each recall Daily calorie target countdown weekly calorie target countdown selectable calorie memory timing midnight or 2 00 am Calorie Memory Seven days of daily data and 11 weeks of weekly data cumulative total data Daily data memory record measurement data month day day of the wee...

Page 4: ... is flashing use E and to change it as described below To do this Reset the seconds to 00 Toggle the display illumination duration setting between 1 5 second and 2 5 seconds Change the hour or minutes Toggle between 12 hour and 24 timekeeping Change the month day or year Screen Do this Press E Press A while the second setting is flashing Use E and A Press E Use E and A P 10 5850 P Toggle calorie m...

Page 5: ...g Mode See To view Timekeeping Mode sub screens for more information The watch performs either of the following operations whenever the calorie memory timing you specified is reached If Calorie Measurement is in progress The current data is stored automatically in memory and measurement is restarted from zero If Calorie Measurement is stopped Current measurement data is stored in calorie memory an...

Page 6: ...ie Unit Press E Press E lb is shown when the unit is pounds is shown when the unit is kilojoules Press D To specify the calorie unit 1 In the Basic Data Input Mode use D and E to display the calorie unit screen 2 Hold down B until the calorie unit setting kcal kcal or kJ starts to flash which indicates the setting screen If the calorie unit setting does not flash when you hold down perform the fol...

Page 7: ...ch so its face is pointing at a light source Note that charging efficiency drops when any part of the solar cell is blocked by clothing etc The illustration shows how to position a watch with a resin band Important Storing the watch for long periods in an area where there is no light or wearing it in such a way that it is blocked from exposure to light can cause rechargeable battery power to run d...

Page 8: ...n bring it back up again Under certain conditions the backlight may not light until about one second after you turn the face of the watch towards you This does not necessarily indicate malfunction of the backlight You may notice a very faint clicking sound coming from the watch when it is shaken back and forth This sound is caused by mechanical operation of the auto light switch and does not indic...

Page 9: ... the Japanese Ministry of Health Labor and Welfare Japan Supervisor Isao Hashimoto Ph D FACSM Director Professor of Physiology Division of Health and Human Ecology Institute of Human Living Sciences OTSUMA WOMEN S UNIVERSITY Type of Activity 120m min 150m min 180m min 200m min 220m min 240m min 17 5km h 25km h Beginner 10km h Others Boating Canoeing Softball Bowling Badminton Volleyball Mountain C...

Page 10: ...23 L25 L26 L24 L 5 L 4 L 3 L 2 L 1 LC5 LC5 LC4 W8 W9 LC3 LC2 LC1 LC4 LC3 LC2 LC1 W7 W6 W5 b5 a5 d5 c5 e4 a4 WEI d4 g4 c4 SAVE HYP0 COL3 COL0 KJ e3 f3 a3 d3 KCAL g3 b3 c3 f0 a0 e0 d0 g0 b0 AUTOEL c0 P1 g1 b1 ALM c1 e1 f1 a1 d1 P0 g2 b2 MIN0 c2 e2 f2 a2 d2 WEEK MIN1 RECOV f4 X22Y2 X21Y2 X22Y1 X21Y1 X22Y0 X21Y0 X22Y4 X21Y4 X22Y3 X21Y3 X18Y2 X17Y2 X18Y1 X17Y1 X18Y0 X17Y0 X18Y4 X17Y4 X18Y3 X17Y3 P3 P2 ...

Page 11: ... SC C9 CLF1 E Cel EL INV LL2 L VOUT L GND CLF2 V BACK FRONT 4 4 1 R3 4 1 1 Z 3 3 3 SK 2 3 VPM Di2 R1 5 Rb GNDB 6 1 SA S4 SB SDI 1 N1 N2 7 7 3 3 8 9 LCD 2 8V 1 3b 1 5d 10 1 No bonding 2 KC2 KI8 Open No Soldering KC3 KI8 Short Soldering KC4 KI8 Open No Soldering 3 Latch type key 4 Short Soldering R trimming 5 Inclination sensor 6 GNDB is used for the bias on the back of the tip 7 Short Soldering N t...

Page 12: ...1 R1 L L L VDD2 KI5 KC4 KC2 KI2 KI3 KI6 GND VSC KI7 GND KI8 KI8 KI8 KC3 VOUT KI1 GND KI9 KI5 GND GND R3 R2 N1 GND KI4 KI4 GND CLF1 Inverter INV 3 PCB ASS Y 7640 6976 Coil LL2 Coil LL1 Capacitor Chip C4 Capacitor Chip C6 Capacitor Chip C2 Capacitor Chip C1 Capacitor Chip C3 Capacitor Chip C7 Capacitor Chip C5 Capacitor Chip C8 Capacitor Chip C9 5 Oscillator Crystal 7110 6323 Xtal Capacitor Chip Cel...

Page 13: ...7218 0438 19 7230 0644 16 1008 2133 11 1008 2135 7 7231 1913 1 1012 5268 Casing parts Dial ass y with solar cell 20 1008 4578 12 1006 5664 14 1009 9862 10 1008 2102 11 1008 2135 15 1008 2132 18 1008 2134 3 7640 6976 PCB Ass y Casing parts Spacer 2 1008 9590 17 7230 0616 ...

Page 14: ...14861 001V01TK QW 2802AT 01 1 A 4 1009 7666 CAPACITOR TRIMMER CTZ2E 25C W2 P QW 2802AT 01 1 B 5 7110 6323 OSCILLATOR CRYSTAL DT 26S11 QW 2802AT 01 1 B 6 1006 5657 BATTERY STORAGE CTL1616 QW 2802AT 01 1 B 7 7231 1913 CONTACT BATTERY Q359948B 2 QW 2802AT 01 1 C 8 7218 0438 CUSHION 524 Q411459 1 QW 2802AT 01 1 C 9 1008 3364 HOLDER BATTERY Q254197A 2 QW 2802AT 01 1 C 10 1008 2102 HOUSING Q152370 1 QW ...

Page 15: ...nted by arrows 6 2 ACCURACY CHECKING Check the accuracy of the module with the quartz timer after switching the module to ACCURACY CHECKING MODE The operations are shown below A SWITCHING TO ACCURACY CHECKING MODE While pressing B button press C and D at the normal timekeeping mode Then all the segments are displayed and the LCD drive signals are changed to the static drive signal of 32 kHz so tha...

Page 16: ...he watch more than two seconds 4 Check the display indicates as figure 3 If 8888 is not appeared on the display disassemble again the module and check the contact spring between the Solar cell and PCB 3 To exit from TEST mode Press any button 6 4 HOW TO CHECK TILT SENSOR 1 Press B D and E buttons at the normal timekeeping mode 2 Check the display indicates as figure 4 3 Tilt the watch towards you ...

Page 17: ...CASIO TECHNO CO LTD Overseas Service Division Nishi Shinjuku Kimuraya Bldg 1F 5 25 Nishi Shinjuku 7 Chome Shinjuku ku Tokyo 160 0023 Japan ...

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