Topcon RC-4, Instruction Manual

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Precautions for Safe Operation
4
Precautions for Safe Operation
For the safe use of the product and prevention of injury to operators and other persons as well as prevention of
property damage, items which should be observed are indicated by an exclamation point within a triangle used
with WARNING and CAUTION statements in this instruction manual.
The definitions of the indications are listed below. Be sure you understand them before reading the manual’s
main text.
Definition of Indication
General
Power Supply
WARNING
Ignoring this indication and making an operation error could possibly result in
death or serious injury to the operator.
CAUTION
Ignoring this indication and making an operation error could possibly result in
personal injury or property damage.
This symbol indicates items for which caution (hazard warnings inclusive) is urged. Specific
details are printed in or near the symbol.
This symbol indicates items which are prohibited. Specific details are printed in or near the
symbol.
This symbol indicates items which must always be performed. Specific details are printed in or
near the symbol.
Warning
Do not perform disassembly or rebuilding. Fire, electric shock or burns could result.
Do not use the unit in areas exposed to high amounts of dust or ash, in areas where there is
inadequate ventilation, or near combustible materials. An explosion could occur.
Risk of injury by falling down the instrument or case.
Do not use a carrying case with a damaged which belts, grips or latches.
It could be dangerous if the instrument falls over, please check that you fix the handle to the
instrument.
Warning
Do not short circuit. Heat or ignition could result.
Do not use voltage other than the specified power supply voltage. Fire or electrical shock could
result.
Do not use damaged power cords, plugs or loose outlets. Fire or electric shock could result.
Do not use power cords other than those designated. Fire could result.
Do not place articles such as clothing on the battery charger while charging batteries. Sparks
could be induced, leading to fire.
Use only the specified battery charger to recharge batteries. Other chargers may be of different
voltage rating or polarity, causing sparking which could lead to fire or burns.
Do not heat or throw batteries into fire. An explosion could occur, resulting in injury.