Furuno M51A Manuel D’Utilisation

Page de 22
 
SAFETY NOTICE 
Before applying power to the system, verify that the instrument is configured properly for the user’s 
particular application. 
  
  
WARNING! 
Hazardous voltages may be present when covers are 
removed. Qualified personnel must use extreme caution 
when servicing this equipment.  Circuit boards, test points, 
and output voltages also may be floating with respect to 
chassis ground.
 
Installation and servicing must be performed by qualified personnel who are aware of dealing 
properly with attendant hazards. This includes such simple tasks as fuse verification. 
Ensure that the AC power line ground is connected properly to the chassis. Similarly, other 
power ground lines including those to application and maintenance equipment must be grounded 
properly for both personnel and equipment safety. 
Always ensure that facility AC input power is de-energized prior to connecting or disconnecting any 
cable. 
In normal operation, the operator does not have access to hazardous voltages within the chassis. 
However, depending on the user’s application configuration, HIGH VOLTAGES HAZARDOUS TO 
HUMAN SAFETY
 may be normally generated on the output terminals. The customer/user must 
ensure that the output power lines are labeled properly as to the safety hazards and that any 
inadvertent contact with hazardous voltages is eliminated. 
Guard against risks of electrical shock during open cover checks by not touching any portion of the 
electrical circuits. Even when power is off, capacitors may retain an electrical charge. Use safety 
glasses during open cover checks to avoid personal injury by any sudden component failure. 
Some circuits are live even with the front panel switch turned off. Service, fuse verification, and 
connection of wiring to the chassis must be accomplished at least five minutes after power has 
been removed via external means; all circuits and/or terminals to be touched must be safety 
grounded to the chassis. 
These operating instructions form an integral part of the equipment and must be available to the 
operating personnel at all times. All the safety instructions and advice notes are to be followed. 
Neither Elgar Electronics Corporation, San Diego, California, USA, nor any of the subsidiary sales 
organizations can accept any responsibility for incidental or consequential injury of personnel, or 
loss or damage of equipment or material that results from improper use of the equipment and 
accessories.