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Warning
■Do not apply cutting oil or water during use.
Water or other liquids entering a power tool will increase the risk of electric shock or loss of
life.
■Do not expose power tools to rain or wet condition.
This may cause serious personal injury or loss of life by electric shock.
■Do not make your body including fingers and hands contact with
drill bit during operation.
Avoid body including fingers and hands contact or being caught in drill bit.
This may cause serious personal injury.
■Always mount and hold side handle firmly.
Always mount and hold side handle firmly during operation to prevent personal injury by the
tool without safety clutch.
■Never adjust the slip clutch torque without permission.
The slip clutch is set in the specified slip torque for shipment at factory. Too hard fastening of
the slip clutch torque may cause an accidental movement of the hammer drill. In result, it may
cause serious personal injury.
■Before operation, be certain the grounding conductor is connected.
Without connecting the grounding conductor with a single insulated hammer drill, it may cause
electric shock.
■Be sure switch is“OFF”before plugging in.
Plugging in tools that have the switch“ON”invites serious personal injury by sudden rotation
of drill bit.
■Always wear safety goggles for the ceiling operation.
Concrete dust created by the ceiling operation may cause serious eye injury.
Special Safety Rules
Be careful for hazardous situation in special condition.
The instructions in this user’s guide include critical information for safe
use. Failure to follow all instructions in this manual, may cause property
damage, serious personal injury, or loss of life.
‘WARNING’and‘CAUTION’signs are used in this manual for your safe use.
Please study them and learn their meaning.
To prevent the possible accidents during using and carrying the tool, cautions are
used in this manual. These warnings and cautions cannot cover all possible
accidents. Take great care during using and carrying the tool. Read and understand
all instructions.
Warning
Failure to follow these instructions,
can result in serious personal injury,
or loss of life.
Caution
Failure to follow these instructions,
might result in serious personal
injury, or loss of life.
Caution
Failure to follow these instructions,
may result in malfunction or
unrepairable trouble.
12. Do not overreach.
Keep proper footing and balance at all times.
13. Maintain your tools with care.
Keep your tools clean and sharp so that you will be able to work with them efficiently
and safely.
Follow maintenance rules and replacement instructions.
Periodically examine your tool’s plugs and cords. They must be serviced only by
qualified repair personnel.
Periodically examine extension cords, and replace damaged ones promptly.
Keep the handles of your power tools dry and free from oil or grease.
14. Keep electric plug pulled off.
Always pull off your tools’ electric plugs from their power supply before making any
adjustments on them, before changing their accessories, (such as drills, blades, bits,
and cutters), or before storing them.
15. Remove adjusting keys.
Check to see that keys and adjusting wrenches have been removed from your tools
before you switch them“ON”.
16. Avoid accidental starting.
Carrying tools with your finger on the switch or plugging in tools with their switches
“ON”may cause them to accidentsally start.
Before plugging in a tool, make sure the switch is“OFF”.
17. Use an outdoor extension cord when operating tools outdoors.
When operating a power tool outdoors, use an outdoor extension cord rated for outdoor
use.
18. Stay alert.
Watch what you are doing and use common sense when operating a power tool.
Do not use a power tool when you are having difficulty in concentrating on your work.
19. Check your tools before using them.
Make sure your tools’ safety devices and running parts are functioning well and that
the latter are not caught in anything before you use them. Correct assembly is
necessary for perfect operation. If a safety device or part is damaged, have it serviced
at a Keyang Service Center. Do not use a tool when its switch is not functioning.
20. Exercise caution!.
Use only parts and accessories that are recommended by your tools’ manufacturers or
that are specified in your tools’ manuals. Using parts and accessories that are not
specified in your manuals or catalogues may cause injuries.
21. Have your tools serviced only by qualified repair personnel.
Follow safety rules when operating power tools. Only qualified electrical repair
personnel must service tools. Service or maintenance performed by unqualified
personnel may cause accidents.
