Fukuda Denshi VaSera VS-1500, Service Manual

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Make sure to read the following cautions before the service procedure.
CAUTION
When checking the power supply, be cautious not to short-circuit the power.
CAUTION
Before checking the power fuse, make sure to turn OFF the power and unplug the power
cable.
CAUTION
Do not repeatedly plug and unplug the key connector as it is made of carbon.
CAUTION
Before any replacement procedure, make sure to turn OFF the power and unplug the power
cable.
CAUTION
Precaution for Disassembly/Assembly Procedure
● Make sure to turn OFF the power and unplug the power cable before the
disassembly/assembly procedure.
●
Remove the battery before removing any PC board.
●
Do not frequently remove the control panel and print circuit boards, as it may cause
contact failure or damage to the equipment.
●
When assembling the product, make sure that the screws are fixed on appropriately to
the correct position.
● Make sure that there are no foreign substances remaining inside the equipment.
Handling of the Print Circuit Board
●
Be cautious when handling the print circuit board, as the components are very sensitive
to static electricity.
●
Store the removed print circuit board in a conductive bag or take other appropriate
measures as it is a sensitive elelctric circuit component.
● Do not apply unnecessary force to the print circuit board as it may cause damage.
●
Do not insert/remove any print circuit board with the power turned ON as it may cause
damage.
CAUTION
If the threshold value is exceeded during the safety inspection, make sure to stop using the
equipment. Otherwise, it may cause injury to the patient or operator.
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