4-7
4.3 Replacement main unit
The unit which need to be replaced on periodically are used in this equipment. If the unit use
continuously beyond the service life, it may breakdown of the whole equipment, so we recommend
periodic replacement.
DANGER
Never attempt to check or repair the inside of the equipment.
Check or repair by an unqualified person may cause fire or electric shock.
Contact our head office, or a nearby branch or local office to request servicing.
Never remove the cover of this equipment. Removing it causes a risk of touching
the internal high-voltage part to lead to electric shock.
Do not attempt to disassemble or tamper with this equipment. Otherwise, fire,
electric shock, or malfunction may occur.
When performing maintenance of the equipment, make sure to turn off
power supply. Failure to do so may result in electric shock.
Make sure to turn off all the main power supplies before cleaning the equipment.
Since voltage is output from the rectifier, failure to observe this instruction may
result in equipment failure, or death or serious injury due to electric shock.
CAUTION
Be sure to turn off all equipment before replacement and inspection. And, turn off the
main power supply breaker for safety.
Use gloves…etc when working. Take care not to get injured.
Please work as much as possible without disturbance of ships such as harbors.
Replace Touch panel display unit with at least 4 people. Because it is so heavy.
Otherwise, an injury or a malfunction may occur.
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