NF DP420LS Instruction Manual page 8

 Do not modify the product.
Never modify the product. Modification to the product may pose a new risk. We may refuse the
repair of a modified product at fault.
 Prevention of electric shock by output voltage
The maximum output of this product is  440 V. Be careful to avoid electric shock. Directly
touching the output or changing the cable connection while the output is on may cause electric
shock.
 This product weights over 600 kg.
Do not carry it alone, or you may suffer physical injury.
 Do not expose this product to water.
When this product is used in wet condition, it may cause an electric shock and a fire. If this product
is exposed to water, cut the power at the distribution board immediately, and contact NF Corporation
or one of our representatives.
 If lightning occurs, power off this product and cut the power at the distribution board.
A lightning may cause an electric shock, a fire and a failure.
 Safety symbols
The following shows the general definitions of the safety symbols used on the product main unit and
in the instruction manual.
Refer to the instruction manual
This notifies the user of potential hazards and indicates that he/she must refer to the
instruction manual.
Electric shock hazard
This indicates that an electric shock may occur under specific conditions.
Protection conductor terminal
This indicates that the terminal needs to be grounded in order to prevent electric shock
accidents.
Before operating the equipment, ensure to connect this terminal to an earth ground so
that ground resistance is 100  or less.
WARNING
CAUTION
DP420LS/DP480LS
Warning
Equipment handling could result in death or serious injury. This symbol
contains information to avoid such risk.
Caution
Equipment handling could result in minor or moderate injury, or property
damage. This symbol contains information to avoid such risk.
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