Minolta Di450 Service Manual page 2

Safety Precautions for Inspection and Service
When performing inspection and service procedures, observe the following precautions to
prevent accidents and ensure utmost safety.
✽ Depending on the model, some of the precautions given in the following do not apply.
Different markings are used to denote specific meanings as detailed below.
WARNING
CAUTION
The following graphic symbols are used to give instructions that need to be observed.
Used to call the service technician's attention to what is graphically represented
inside the marking (including a warning).
Used to prohibit the service technician's from doing what is graphically repre-
sented inside the marking.
Used to instruct the service technician's to do what is graphically represented
inside the marking.
1. Always observe precautions.
• Parts requiring special attention in this product will include a label containing the
mark shown on the left plus precautionary notes. Be sure to observe the pre-
cautions.
• Be sure to observe the "Safety Information" given in the Operator's Manual.
2. Before starting the procedures, be sure to unplug the power cord.
• This product contains a high-voltage unit and a circuit with a large current
capacity that may cause an electric shock or burn.
• The product also contains parts that can jerk suddenly and cause injury.
• If this product uses a laser, laser beam leakage may cause eye damage or
blindness.
3. Use the specified parts.
• For replacement parts, always use the genuine parts specified in the manufac-
turer's parts manual. Installing a wrong or unauthorized part could cause
dielectric breakdown, overload, or undermine safety devices resulting in possi-
ble electric shock or fire.
• Replace a blown electrical fuse or thermal fuse with its corresponding genuine
part specified in the manufacturer's parts manual. Installing a fuse of a different
make or rating could lead to a possible fire. If a thermal fuse blows frequently,
the temperature control system may have a problem and action must be taken
to eliminate the cause of the problem.
Indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury. It may also be used to
alert against unsafe practices.
WARNING
P-1