Solar Cell-Pcb Ass'y Contact Checking; Time Calibration Signal Test Mode; Second Hand Movement Accuracy Check Mode - Casio OCW-110TDJ Service Manual & Parts List

6-3. SOLAR CELL-PCB ASS'Y CONTACT CHECKING

1) Press B button at the accuracy checking mode, referring to page 10 to enter the solar cell-PCB
ass'y contact mode.
2) Check a Solar cell and PCB ass'y contact by the second hand.
3) Press A button at the solar cell-PCB ass'y contact mode, to go back to the normal timekeeping mode.
Contrasting Second hand position
Bright
Dark

6-4. TIME CALIBRATION SIGNAL TEST MODE

1) While pressing A button, press B button twice to enter the time calibration mode at Receive Result
Mode.
2) Press A button or B button to start signal reception. The second hand represents the result of the
signal reception.
* While the signal reception, second hand drives normally.
3) While the signal reception, pressing A button, B button, or A button and B button at the same
time switches to the normal setting.
Signal recieving department
JJY40
JJY60
The result of the signal reception
A + B × 2
A
B

6-5. SECOND HAND MOVEMENT ACCURACY CHECK MODE

1) While pressing A button, press B button twice at the hand setting mode to enter the second hand
movement accuracy check mode at Home Position Adjustment Mode.
2) Press A or B button to start testing.
3) While testing, pressing A or B button stops testing.
4) Pressing A button and B button at the same time, or pressing A button at the date function
accuracy check mode switches to the normal timekeeping mode.
Hand setting
A + B × 2
A
B
position at 40 sec
position at 55 sec
Start signal reception
B
A
Time calibration signal test mode
A or B
Start signal reception
Hand movement accuracy
check mode
A
Second hand continuance
movement accuracy check
B
Date function accuracy
check mode
— 13 —
The result of the signal reception
Success
1 o'clock
2 o'clock
A + B
Normal timekeeping mode
A or B
A or B
Stop testing
A + B
Normal timekeeping mode
A
failure
11 o'clock
10 o'clock