User Manual
Safety Information
Fiber Inspection Probe 11
Electrical Safety Information
Electrical Safety Information
If you need to ensure that the unit is completely turned off, disconnect the 
power cable and remove the battery.
WARNING
 Use the external electrical power supply indoors only.
 Position the unit so that the air can circulate freely around it.
 Operation of any electrical instrument around flammable gases 
or fumes constitutes a major safety hazard.
 To avoid electrical shock, do not operate the unit if any part of 
the outer surface (covers, panels, etc.) is damaged.
 Only authorized personnel should carry out adjustments, 
maintenance or repair of opened units under voltage. A person 
qualified in first aid must also be present. Do not replace any 
components while the power cable and battery are connected.
 Capacitors inside the unit may be charged even if the unit has 
been disconnected from its electrical supply.
 Use only the listed and certified AC adapter/charger provided by 
EXFO with your unit. It provides reinforced insulation between 
primary and secondary, and is suitably rated for the country 
where the unit is sold.










