Fukuda Denshi CARDIMAX FX-7202, Service Manual

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CAUTION
Disassembling/Reassembling Precautions
y Be sure to turn the power off and disconnect the power supply cord
from the wall outlet. Then start disassembling the instrument.
y
When removing the main PC board, remove the battery in advance.
y Take care not to disconnect and connect the key panel and sensor
board from/to the connector too frequently. Too frequent disconnection
and connection of these units may cause poor contact.
y
Use proper screwdrivers to loosen screws.
y When reassembling, make sure all screws are tightened to original
positions and all disconnected connectors are reconnected properly.
PC Board Handling Precautions
y PC boards are equipped with extremely sensitive devices to static
electricity.
y PC boards are sensitive electronic assemblies. Take proper measures
for removed PC boards, e.g. put them in a conductive bag.
y Handle PC boards carefully. Giving an impact to them may damage
devices mounted onto them.
y Never remove a PC board or connect the connector to it when it is
supplied with power.
CAUTION
If you find a value which exceeds the allowable level, be sure to let the
user avoid using the instrument. If the user operates the instrument as it
is, he/she may receive an hazardous accident.
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Equipment Classification
The FX-7202 is classified into the following equipment:
1.
Protection against electrical shock
Class 1, Internally powered
2. Type against electrical shock
Applied part: Type CF
3. Degree of protection against harmful water invasion
Ordinary equipment
4. Degree of safety in using under air-inflammable anesthetic gases or
oxygen/nitrous
oxide-anesthetic gases
Equipment used under an environment containing no inflammable
anesthetic gases or no inflammable cleaning agent.
5. Running mode
Continuous running mode