Cautions For Safe Repair Work - Alpine MRV-M500 Service Manual

<Cautions for Safe Repair Work>
The following cautions will prevent accidents in the workplace and will ensure safe products.
*The symbols indicate caution is needed to prevent injuries and damage to property.
The symbols and their meanings follow.
Warning
Caution
*The following symbols indicate two levels of cautions.
When you see this symbol, you have to be very careful.
When you see this symbol, you have to follow the instructions there.
Warning
Do not look squarely into the laser light
coming from the pickup.
You may loose you sight.
Caution
Do not allow wiring to be caught in the
screw/chassis.
If wiring is caught in the screw/chassis, it may
cause a short circuit, resulting in a fire.
High Temperature Caution
Touching the heat sink may cause severe burns.
If you ignore this symbol and handle the product incorrectly or unsafely,
serious injury or death may result.
If you ignore this symbol and handle the product incorrectly or unsafely,
injury or only material damage may result.
Fuse Caution
Always use a designated fuse.
Use of an incorrect fuse may result in a fire.
Battery Caution
Use the designated battery.
Confirm the correct polarity and seat of the
battery.
An incorrect battery or an improperly connected
or seated battery may result in a fire.
Designated Parts Caution
Look up the part list and ensure that only
designated parts are used to prevent problems or
accidents.