Wuhan Raycus Fiber Laser Technologies Co., Ltd
User Guide RFL-QCW150/1500
4
1.4 Optical Safety
Any dust on the end of the QBH optical cable can burn the lens and damage the laser.
CAUTION:
If the output of the device is delivered through a lens with
an anti-reflection coating, make sure that the lens is of good quality and
clean.
1.5 Electrical Safety
(1) Make sure the product is grounded through the PE line of the DC power cord. The
grounding must be firm and reliable.
WARNING:
Any interruption from the protective earth can result in
personal injury.
(2) Make sure that the correct voltage of the DC power source is used.
CAUTION:
Failure to use the correct voltage could damage the
product.
There are no operator serviceable parts inside. To prevent electrical shock, do not try to
remove covers. Any tampering with the product will void the warranty.
1.6 Other Safety Rules
(1) Never look into the laser output head when power is supplied to the laser.
(2) Avoid using the laser in a dim or darkened environment.
(3) If this device is used in a manner not specified in this document, the protection provided
by the device may be impaired and the warranty will be voided.
(4) There are no operator serviceable parts inside. All maintenance must be performed in
Raycus or by qualified Raycus personnel. To prevent electrical shock, do not try to remove
covers. And any tampering with the product will void the warranty.
