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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 C 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 E 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
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
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