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7-77
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.
11
To enter TEST mode.
1-11 While pressing
A
C
L
21
Check a Solar cell and PCB ass'y contact in the following order.
2-1) Check that "SLR" is displayed as shown in Figure 2, and place the watch in a sufficiently-lit
area with its face up for 5 seconds.
2-21 Check that the display remains the same.
2-31 Place the watch on a desk with its glass face down for 5 seconds or more.Or go to a dark
area and leave the watch for 5 seconds or more.
2-4) Check that "8888" appears on the display indicating that light is insufficient.
Once "8888" appears, the display remains the
same even after the watch face is exposed to light.
31
To exit from TEST mode, press
7-77
HOW TO CHECK TILT SENSOR
11
While pressing
21
Check the display indicates as figure 4.
31
Tilt the watch in the way that the "6-o'clock" end of the face is lowered. (45°1
How to tilt the watch: One tilting cycle is 0°(1 sec.) → 45°(1 sec.) → 0°. Repeat the cycle 3 times.
(Check the tilt sensor as described above at least twice1.
41
Check the display indicates as figure 5.
51
To exit from TEST mode, press
button, press
A
D
B
→
A
D
Figure 1
Appear "8888" on display.
button.
D
button, press
and
A
C
Appear "TLT" on display.
Tilt the watch in the way that
the "6-o'clock" end of the face
is lowered.
(Repeat the cycle 3 times.1
Figure 4
button.
D
and
buttons at the normal timekeeping mode.
B
+
D
B
SLR Bright
buttons at the normal timekeeping mode.
B
– 8 –
Figure 2
Figure 3
Appear "8888" on display.
(for more than two times1
Figure 5
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