Sharp SV-4328 Maintenance Manual page 51

PRECISION MACHINE TOOLS
6-1 The Electrical Unit
1. Check the connectors of the electrical lines to prevent from detachment.
2. Make sure that the battery is replaced once a year to prevent parameter deletion, unstable
parameters or unstable three-axis positioning precision.
3. The dust cover of the electrical box and the filter of the thermal heat exchanger have to be kept
clean.
4. Operation environment conditions:
Low temperature
Good air circulation
Dry floor
Remote from electromagnetic disturbance
Stable electricity
5. Basic safe operation conditions: (See the following page)
Please follow the five basic rules below:
1. Only people know about this machine and have qualification as well as permission can operate
the machine or performance the maintenance. Those competent individuals have to receive
appropriate training to understand the safety and protective measures as well as machine
maintenance work. These individuals have to be approved for their safety control ability.
Especially those performing the electrical maintenance, they have to be experienced and can
recognize the safety standard and official regulations.
2. Before operating the machine, make sure that the safety instruction part as well as descriptions
on the operation, programs and maintenance in the user's manual has been well read.
3. Individuals who need to operate the machine or give maintenance should know the emergency
stop button and the function.
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Ver 2 Maintenance Manual