4
TECHNICAL GUIDE
Cal. S140A, S143A
•
Remarks after installing the battery
After the battery is replaced with a new one, or after
the battery is re-installed following the repairing
procedures, be sure to short-circuit the AC terminal
of the circuit block and the circuit block cover with
conductive tweezers for more than 2 seconds as
illustrated at right to reset the circuit.
▼
III.
REMARKS ON DISASSEMBLING AND REASSEMBLING
Use the universal movement holder for disassembling and reassembling.
4
Module (Only for Cal. S143A)
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How to remove
Unsolder them with a soldering iron, soak up the
melted solder completely with a solder wick or the
like, and then, remove the jack lead terminal.
•
How to install
Set the jack lead terminal to the jack pin, taking care
not to set it upside down. Then, re-solder them with
the soldering iron.
The jack and the jack lead terminal are soldered together.
Note: When using the soldering iron, take utmost care not to deform or damage the case and other
parts by the heat of the soldering iron.
Case
Liquid crystal panel
Jack lead terminal
Soldered portion
5
Jack
The jack is only available for supply with the nut.
•
How to install
To reassemble the jack, set the notch of the jack to the groove of the case.
9
Buzzer lead terminal
•
How to remove
Remove the buzzer lead terminal after detaching the circuit block case from
the circuit block.
•
How to install
To install the buzzer lead terminal, set the end portion of the buzzer lead
terminal to the groove of the circuit block case, and then, turn the buzzer lead
terminal slightly so that it does not come off.