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6F8C0904 213

Appendix A Maintenance and

Inspection

Periodic Inspection

Check the following items periodically, once every six months. Also, check these points if

any surrounding conditions or any environmental aspect changes.

Table A-1 Periodic Inspection Items

Inspection item Inspection Criterion Resolution procedure

Power supply

systems (S

controller power

supply/MAU

power supply)

Measure the power-

supply voltage at the

power-supply terminals.

Voltages must be within

the stipulated ranges.

Adjust the input voltages

to be within the

stipulated ranges.

Check for loose screws

at the power-supply

terminals.

There must be no

looseness.

Turn off (remove power

from) the power supply

and tighten down the

screws with a

screwdriver.

Check for damage to the

power-supply cables.

There must be no

damage.

Turn off (remove power

from) the power supply

and replace the

damaged cables.

Installation state Is the module firmly

locked in place?

There must be no

looseness or play.

Tighten down the screws

with a screwdriver.

Transmission

cable

connections

10BASE5:

Are the AUI cables firmly

locked in place?

There must be no

looseness or play. The

10BASE5 connector

slide latches must be in

their locked positions.

First press the cable

firmly into the connector

and then slide the slide

latch to the locked

position.

10BASE2:

Are the coaxial cables

firmly locked in place?

There must be no

looseness or play. The

T-connector locks must

be engaged.

First press the T-

connector firmly into

position and then

engage the T-connector

lock.

Transmission

cable wiring (See

Section 9.4,

"Network

Wiring".)

10BASE5/2: Check for

damage to the cables.

There must be no

damage.

Stop the system, turn off

(remove power from) the

power supply and

replace the damaged

cables.

Are the cables installed

near any power or other

cables?

There must be no power

or other similar cables in

the vicinity.

Separate the cables

from the power lines.

Shield the cables.

Ambient

conditions

Verify that temperature,

humidity, vibration, and

dust levels are all within

the stipulated ranges.

The values must be

within the ranges from

the general

specifications for the

module.

Improve the

environment so that all

aspects are within the

ranges stipulated in the

specifications.

Brand	Toshiba
Model	V Series
Category	Controller
Language	English

Toshiba V Series User Manual

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