Casio QW-3042 Service Manual Download Page 10

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5-3. SOLAR CELL-PCB ASS'Y CONTACT CHECKING

Check a Solar cell and PCB ass'y are contacted correctly by contact spring, when a module is
disassembled.

1.

To enter TEST mode.

1) While pressing 

E

 button, press 

A

 and 

buttons at the normal timekeeping mode.

2.

Check a Solar cell and PCB ass'y contact in the following order.

1) Display side up and place the watch on the desk.

2) Check the display indicates as figure 2.

3) Display side down and place the watch on the desk more than five seconds.

Or go to a dark room and place the watch more than five seconds.

4) Check the display indicates as figure 3.

If "SLR" 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.

5-2. 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 the 

button, press 

C

 and 

D

 buttons at the normal timekeeping mode.

B)

CANCELLATION OF THE “ACCURACY CHECKING MODE”

Press any button except for 

C

.

NOTE: The “ACCURACY CHECKING MODE” will automatically

return to the regular mode in 1 ~ 2 hour (s) without any
operation.

QW-3042

D

E L

C

B

A

 Figure 3

 Figure 1

 Figure 2

Press 

E

A

 and 

C

 buttons

C

A

D

Place the watch in a dark
room more than five seconds.

Appear “8888” on display.

E  L

B

Summary of Contents for QW-3042

Page 1: ...SERVICE MANUAL PARTS LIST WITHOUT PRICE QW 3042 MODULE NO R REF NO S M 967 AUG 2006 PRW 1200J ...

Page 2: ...ENTS 3 3 EXPLODED VIEW MODULE QW 3042 4 4 PARTS LIST MODULE QW 3042 5 5 PRECAUTIONS FOR REPAIR MODULE QW 3042 5 1 AC ALL CLEAR AND REMOVING OF MODULE 6 5 2 ACCURACY CHECKING 8 5 3 SOLAR CELL PCB ASS Y CONTACT CHECKING 8 5 4 HOW TO CHECK TILT SENSOR 9 5 5 TIME CALIBRATION SIGNAL TEST MODE 9 6 TROUBLESHOOTING MODULE QW 3042 10 ...

Page 3: ...Pa Atmospheric pressure tendency graph Atmospheric pressure differential graphic Thermometer Display range 10 to 60 C Display unit 0 1 C Duplex LC display World time 29 time zones 30 cities city code display daylight saving on off 1 100 second stopwatch Measuring capacity 9 59 59 99 Measuring modes Elapsed time split time 1st 2nd place times Countdown timer Measuring unit 1 second Countdown range ...

Page 4: ... x15y1 x14y1 x13y1 L 7 recover ft L 8 x12y2 L 9 x11y2 L10 x10y2 L11 F x12y1 x11y1 x10y1 C x15y5 x16y5 x16y0 x15y0 x14y0 x13y0 d4 x12y0 x11y0 x10y0 d5 x15y7 x16y7 act m hpa min0 c4 g4 e4 deg c5 g5 x15y6 x16y6 alti al col1 b4 a4 f4 inhg b5 a5 L12 c0 L13 d0 L14 point0 L15 c1 L16 d1 L17 high L18 col0 L19 L20 middle L21 d2 L22 e2 L23 x9y2 x8y2 LC2 LC3 LC4 LC5 COM SEG LC1 L24 x7y2 x6y2 x5y2 x4y2 x3y2 x2...

Page 5: ...C SDA VSC VCH VOUT KI9 KI1 VC1 AC VAN VAN SY SX IREF1 SN3 ISNS SN4 GND VAN VAN SN6 VTH GND IREF1 CR CF SY VM2 SN7 GND SN7 SY SX IREF2 SX SN7 VAN SN5 OSC3 VM1 OSC1 VADX LC8 L1 L2 GND VDD2 GND VDD2 GND SCIN SCR GND GND GNDB SCIN GND SCIN GND VSC VDD2 SDA SCL VSC GND L VCC GND GND GND GND VOUT CLF1 LD1 L GND CLF2 VDD2 L L BDB BDB BD BDB VDD2 VDD2 L GND VCC VDD2 SCUT VCC CLF2 CLF1 L SN6 SN5 GND KI3 LD...

Page 6: ...8 12 10226936 9 10185432 8 10185431 16 72301037 5 10185435 6 72311777 13 10006374 15 72301001 1 10065657 Battery storage CTL1616 10 10065664 7 10174384 14 72019599 2 10083365 17 10185430 9 10185432 11a 10226939 11b 10225744 3 72180438 4 10085146 ...

Page 7: ... Q411459 1 QW 3042YCSA Common 2 C 4 10085146 CUSHION 2472 1 Q470055 1 QW 3042YCSA Common 1 C 5 10185435 EL YEL 2893 A 00 QW 3042YCSA Common 1 C 6 72311777 HOLDER 1381 Q456843 1 QW 3042YCSA Common 1 C 7 10174384 HOLDER BATTERY 2154 Q254197 4V04 QW 3042YCSA Common 1 C 8 10185431 INTERCONNECTOR 2983 1 RJQ522026 001V01 QW 3042YCSA Common 2 A 9 10185432 INTERCONNECTOR 2983 2 RJQ522027 001V01 QW 3042YCS...

Page 8: ...memories and or counters may give erratic displays Touch the AC contact and the main plate with the metallic tweezers The contact should be made for about two seconds For 2 seconds after the AC operation do not make any button operations on these modules Metallic tweezers Sensor cable holder C Insert a precision screwdriver between the module and the case when you remove the module from the case a...

Page 9: ...ensor 4 Removing of the antenna A Follow the instruction Removing of the module from the case and remove the module B Remove the Reinforcement Plate that is fit in the center Obtain a Cushion to place around the antenna in a separated order Never replace the sensor the antenna or the PCB ass y alone Because the matching of the sensor and antenna has been adjusted in the factory production line ...

Page 10: ...SLR 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 5 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 the E button press C...

Page 11: ...e LCD faces upward towards you so that the six o clock side comes downward repeat this for three times TLT appears on the LCD 8888 appears on the LCD for more than two times 5 5 TIME CALIBRATION SIGNAL TEST MODE 1 Press E B and C button at the same time to enter the test mode 2 Press B button to switch from one signal source to another J40 Fukushima Japan Call Sign JJY Frequency 40kHz J60 Fukuoka ...

Page 12: ... START Check whether the Home City code is selected correctly To perform MANUAL time calibration signal reception OK There is a possibility of location bad To perform AUTO time calibration signal reception Replace the Module with antenna Signal reception OK Signal reception OK Signal reception OK OK OK ...

Page 13: ...CASIO COMPUTER CO LTD Overseas Service Division 6 2 Hon machi 1 Chome Shibuya ku Tokyo 151 8543 Japan ...

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