DISASSEMBLY: MODULE QW-31956.
When removing the back cover, do not misplace the spring/coil.
On removing of the module from the case, please insert the precision screw driver between the mod-
ule and the case pointed by arrows.
TESTING: MODULE QW-31957.
MEASURING CURRENT CONSUMPTION7-1.
Measure the current value at 5 seconds after AC is performed.
* Measure within one minute while light is blocked from the watch face.
* Supply voltage is 2.5V.
ACCURACY CHECKING7-2.
Check the accuracy of the module with the quartz timer after switching the module to [ ACCURACY
CHECKING MODE ].
The operations are shown below:
SWITCHING TO [ ACCURACY CHECKING MODE ]1)
While pressing the
A
button, press
D
and
C
buttons at the normal time-
keeping mode.
Then all the segments are displayed and the LCD drive signals are
changed to the static drive signal of “32 Hz” so that you can check the ac-
curacy with the quartz timer.
CANCELLATION OF THE [ ACCURACY CHECKING MODE ]2)
Press the
D
button.
Then the display is returned to its original state.
This mode will automatically return to the timekeeping mode in 1 ~ 2 hour(s) without any opera-
tion.
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