Samsung SCX-4720F-XIP - Manual (Page 12)

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• If the machine has been dropped, or the cabinet appears damaged.
• If the machine exhibits a sudden and distinct change in performance.
15. Adjust only those controls covered by the operating instructions. Improper
adjustment of other controls may result in damage, and may require extensive
work by a qualified service technician to restore the machine to normal operation.
16. Avoid using this machine during a lightning storm. There may be a remote risk of
electric shock from lightning. If possible, unplug the AC power and telephone cord
for the duration of the lightning storm.
17. SAVE THESE INSTRUCTIONS.
18. Use only No.26 AWG or larger telephone line cord.
Laser Safety Statement
The printer is certified in the U.S. to conform to the requirements of DHHS 21 CFR,
chapter 1 Subchapter J for Class I(1) laser products, and elsewhere is certified as a
Class I laser product conforming to the requirements of IEC 825.
Class I laser products are not considered to be hazardous. The laser system and
printer are designed so there is never any human access to laser radiation above a
Class I level during normal operation, user maintenance or prescribed service
condition.
WARNING
Never operate or service the printer with the protective cover removed from Laser/
Scanner assembly. The reflected beam, although invisible, can damage your eyes.