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SOLAR CELL-PCB ASS’Y CONTACT CHECKING
7-77
Check a Solar cell and PCB ass’y are contacted correctly by contact spring, when a module is disassembled.
To enter TEST mode.
11
1-11 While pressing
A
button, press
D
and
B
buttons at the normal timekeeping mode.
A
B
A
→
D
+
B
C
D
Figure 1
Figure 2
L
SLR Bright
Check a Solar cell and PCB ass’y contact in the following order.
21
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.
Figure 3
To exit from TEST mode, press
31
D
button.
HOW TO CHECK TILT SENSOR
7-77
While pressing
11
A
button, press
C
and
B
buttons at the normal timekeeping mode.
Check the display indicates as figure 4.
21
Tilt the watch in the way that the “6-o’clock” end of the face is lowered. (45°1
31
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.
Check the display indicates as figure 5.
41
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
Figure 5
To exit from TEST mode, press
51
D
button.
Appear “8888” on display.
Appear “TLT” on display.
Appear “8888” on display.
(for more than two times1