KaVo ORTHOPANTOMOGAPH OP 2D, Service Manual

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2 ORTHOPANTOMOGAPH OP 2D
1. General Information
Warning - Mechanical safety
Disconnect the unit from the main power supply before
removing any covers.
Disconnect the unit from the main power supply before
repairing or replacing mechanical parts or installing ac-
cessories.
Be careful when operating the unit not to get body parts
or clothing trapped between moving parts.
Some mechanical parts have sharp edges that can
cause injuries if mishandled. Be careful when working
on the unit with the covers removed and when handling
its parts.
During operation some surfaces and components may
become hot. Take precautions to avoid burning yourself.
The aperture plate in the collimator is made of lead (Pb)
which is toxic. Do not touch it with your bare hands.
Do not open the tubehead. There are no serviceable
parts, mechanical or electrical, inside the tubehead.
Warning - Electrical Safety
Disconnect the unit from the main power supply before
replacing circuit boards or other electrical components.
If there are capacitors on a circuit board or electrical
component wait for at least ten (10) minutes, after dis-
connecting the unit from the power supply, before han-
dling the board or component.
If you have to leave the unit unattended during servicing
or maintenance, disconnect the unit from main power
supply to protect people, who may touch the unit, from
electric shock.
This unit should be used only in areas that are provided
with a protective earth connection to ensure an equipo-
tential ground connection.