Sharp SH-920 Instruction Manual page 4

17. DONT make any table adjustments while machine is still functioning.
18. Stabilize work pieces before grinding.
19. To avoid any accidents, once a wheel starts functioning, keeping a safety
distance between the work piece and the wheel is obligatory.
20. DONT leave the operating grinder unattended.
21. Only firmed work pieces are allowed to put on the machine during
grinding.
22. DONT attempt to stop the running wheel by hands or other outer forces.
23. DONT use compressed air / fluid to clean the machine at any time, since it
will cause fallen grits and dusts uncontrolled.
24. DONT use compressed air / fluid to clean the drain ditch of machine in
order to prevent the dirt from entering the slideways.
25. DONT adjust the nozzle after the wheel starts up. Close down the coolant
before turning off the wheel.
26. DONT change any applications or machine capacity such as using
overloaded work pieces or oversize wheels, installing a vertical spindle
head and so on without confirming.
27. Before installing the wheel onto spindle, first to clean up the flange cone
bore and spindle taper. Never knock on the wheel or flange if it is difficult
to remove wheel. Please use the wheel spindle screw nut to remove
wheel instead.
28. Except for trained operators, others are not allowed to access the machine
during the grinding process. Leaning on the machine is prohibited.
29. ONLY professional electro-engineers are eligible to maintain the electrical
devices.
30. Please read the warning signs carefully before checking the power source.
31. Any machine modifications should be approved by Sharp.
32. All electrical components must be properly grounded and comply with the
related regulations for the safety concern. Failure to do so will void the
warranty.
33. Avoid wearing metal adornments like eyeglasses frames, bracelets and
bangles while repairing or maintaining electrical parts.
34. Please do not approach to the sparking zones while grinding.
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