PM380/427LS User Manual
10
Precautions on maintenance and inspection
WARNING
CAUTION
3. Safety precautions
Safety precautions
Advance preparation
Check Product
Installation
Maintenance/Inspection
Specifications
At the time of repair and replacement work, turn off the
power to all connecting devices.
To prevent wraparound for the power circuits and/or signals, shut off the power,
wait a sufficient amount of time, and discharge electricity inside the DC power
supply equipment.
At the time of maintenance and inspection, post warning
labels so as to prevent unauthorized persons from
turning on the power.
When repairing/replacing, wear protective equipment, such as
gloves.
Failure to follow this could result in hands getting injured by metal parts.
Do not disassemble sections and/or parts other than those
specified.
Failure to follow this could result in malfunction and/or unexpected accidents.
Make sure to prepare repair/replacement parts designated by us.
Using parts other than those designated by us could result in malfunction.
Failure to follow this could result in unexpected accidents.
If any abnormalities are found, do not use this product
until the causes have been eliminated completely .
Maintenance shall be done by specialists (or people
who have sufficiently acquired skills) under instructions
by management supervisors.
Using this product with unattended abnormalities could result in not only damage
to the devices, but also unexpected accidents.
3-4.
Precautions on
maintenance and
inspection
