Quantum Instruments Qflash TRIO Basic Flash for Cameras - Manual (Page 6)

2. WARNINGS
WARNING : TO REDUCE THE RISK OF ELECTRICAL SHOCK, DO
NOT OPEN THE QFLASH. NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
DISCONNECT EXTERNAL POWER BEFORE CHANGING THE FLASH
TUBE, CONNECTING OR DISCONNECTING TO/FROM CAMERAS,
POWER PACKS, OR ANY OTHER EQUIPMENT.
OPERATE ONLY WITH A FLASH TUBE IN THE SOCKET
DO NOT TOUCH THE FLASH TUBE SOCKET WITH METAL
OBJECTS
THIS IS A PROFESSIONAL INSTRUMENT. KEEP AWAY FROM
CHILDREN
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT EXPOSE
QFLASH TO RAIN OR MOISTURE.
4
CAUTION
RISK OF ELECTRIC
SHOCK. DO NOT OPEN.
The lightning flash with arrowhead symbol within an
equilateral triangle is intended to alert the user to the
presence of uninsulated “dangerous voltage” within the
Qflash’s enclosure that may be of sufficient magnitude to
constitute a risk of electric shock to the person.
The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important
operating instructions accompanying the Qflash.