Mitsubishi Electric MJ-E14EG-S1-IT, Service Manual, Page: 9 / 39

9
8. Precautions for failure diagnosis
The following precautions should be observed in order to perform troubleshooting safely and correctly.
The following diagrams indicate circumstances where danger can result from mishandling the unit.
WARNING Mishandling may result in fatal or serious injury, or fi re.
CAUTION Mishandling may result in injuries or damage to your home or property, etc.
Forbidden
Always follow the
instructions
Alert
Meanings of graphic symbols are explained below.
Remove the power plug
from the socket.
Failure to do so may cause electric shock or injuries.
When performing work with
the power on, be careful not
to touch the live part.
This may cause electric shock.
Do not touch a rotating object
until it completely stops.
The rotating object may catch your hand etc,
and result in injuries.
Do not work with wet hands.
This may cause electric shock.
Check the wiring diagram
before wiring processing.
Failure to do so may cause combustion,
generation of smoke, and/or malfunction.
After the work,
lay the wire out as it was before.
Failure to do so may cause combustion,
generation of smoke, and/or malfunction.
Unplug
Electric shock
Don't touch No wet hands
Check Return to
as it was
WARNING
Wear protective gloves.
Failure to do so may result in injuries
by the edge of metal, electric shock,
and/or burns caused by contact with hot section.
Keep children away.
Failure to do so may result in
electric shock and/or injuries when moving
the unit or using a measuring device.
Wear gloves Keep away
CAUTION