Maintenance; Introduction; General Precautions; Power On/Off - Fujitsu M2361A Customer Engineering Manual

CHAPTER 6 MAINTENANCE
6.1 Introduction
This section covers maintenance of the unit, and is divided into General
Precautions, Spare Parts List, Maintenance Tools and Equipment, Preventive
Maintenance, Spare parts Replacement, and PCB Check/Adjustment.
6.2
General Precautions
6.2.1
Power on/off
(1)
Visually check the condition of the drive before turning the power on or
off.
(2)
Always turn the power off before removing or inserting printed circuit
boards or connectors.
(3)
After maintenance, before turning the power on, ensure that all printed
circuit boards and connectors are seated and installed in the correct
position.
6.2.2
Replacement
(1)
Use screwdrivers and other tools suitable for the screws and bolts to be
installed or removed.
(2)
Do not leave removed screws in the drive.
Caution: Never loosen the retaining screws for the DE alminum cover. The
DE must not be opened in the field.
6.2.3
Others
(1)
Use test equipment that has been correctly calibrated.
(2)
Always record failure symptoms and remedies employed for later reference.
B03P-4825-0002A •••
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