Alpine DHA S680 Service Manual
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Extracted text from Alpine DHA S680 Service Manual (Ocr-read)
Page 2
(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
w - If you ignore this symbol and handle the product incorrectly or unsafely.
arnlng serious injury or death may result
Caution If you ignore this symbol and handle the product incorrectly or unsafely.
injury or only material damage may result
.The following symbols indicate two levels of cautions.
A When you see this symbol, you have to be very careful
0 When you see this symbol, you have to follow the instructions there
[93VVanfing
9
Do not look squarely into the laser light
coming from the pickup.
You may loose you sight
9
Fuse Caution
Always use a designated fuse
Use of an incorrect fuse may result in a fire.
A
ll
Caufion
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
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.
High Temperature Caution
Touching the heat sink may cause severe burns
Designated Parts Caution ,
Look up the part list and ensure that only designate
parts are used to prevent problems or accidents.
Reverse Power Supply Connections or
Misconneotions Caution
Reverse power supply connections or misconnections
may cause igltion problems and smoke may result.
Wiring Caution
Ensure that the wiring is correct when rewiring to
prevent problems with ignition/ breakdown
Soldering Caution
Hot solder from solder splash may cause severe
burns.
Wear Gloves
Wear gloves to prevent electrical shocks or injury
from the end face of the metal.
95*th
For the FDA laser standard, the following CAUTION label is stuck on each product
Please be careful for repair
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