Toshiba 48-1250 A 用户手册
TOSHIBA - 76
TX Series
48 - 1250A
7.6 MAINTENANCE PROGRAM
In order to ensure continued reliable and safe operation of the equipment, a program of
periodic maintenance must be established. Operating and environmental conditions will
usually dictate the frequency of inspection required. NFPA Publication 70B “Electrical
Equipment Maintenance” may be used as a guide for setting up the maintenance program.
periodic maintenance must be established. Operating and environmental conditions will
usually dictate the frequency of inspection required. NFPA Publication 70B “Electrical
Equipment Maintenance” may be used as a guide for setting up the maintenance program.
Contact with energized components can cause severe injury, death and
property damage. Turn off and lock-out primary and control circuit power
before servicing.
property damage. Turn off and lock-out primary and control circuit power
before servicing.
Improper maintenance can cause severe injury, death and property damage.
Only qualified and authorized persons are to install, operate or service this
equipment.
Only qualified and authorized persons are to install, operate or service this
equipment.
Grease is conductive. Do not allow grease or any other substances to
contaminate insulating materials. Contaminated insulators can allow a
short-circuit or ground fault to occur.
contaminate insulating materials. Contaminated insulators can allow a
short-circuit or ground fault to occur.
NOTE:
Refer to the SAFETY section of this manual for important information.
MAINTENANCE RECORD
Keep a permanent record of all maintenance work. At a minimum, this record should
include information on:
include information on:
1)
Items inspected
2)
Reports of any testing
3)
Equipment condition
4)
Corrective actions or adjustments
5)
Date of work
6)
Comments
The degree of detail of the record will depend somewhat on the operating conditions.
SERVICING EQUIPMENT
For your safety, turn off and lock out main and control circuit power before servicing the
starter. Certain minimum safety procedures must be followed:
starter. Certain minimum safety procedures must be followed:
1)
Only qualified personnel should attempt this service.
2)
Never perform service on or next to exposed components energized with line
voltage.
voltage.
Failure to adhere to these safety procedures can result in severe injury,
death and property damage.
death and property damage.
DANGER
WARNING
WARNING
WARNING