Sharp SH-920 Instruction Manual page 5

35. DONT grind flammable metals like aluminum, magnesium and unhealthful
substances which will easily generate dusts, gases, liquids or vapors
during grinding.
36. The interlock switches installed on wheel guard and control box are for the
purpose of power interruption.
37. Please calculate peripheral speed before adjusting the frequency of
spindle motor inverter (if installed this optional accessory). Please check
page 50 for more details.
38. Sharp warranty of each machine is based on an 8-hour standard operation
per day. If the machine is operating more than 8 hours per day, please
note that Sharp has the right to shorten the warranty period to 6-month.
39. After an 8-hour operation, please rest the machine for at least 1 hour.
40. Please don't touch the directional control arm either by hand or by any
outer forces during table movement.
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