Before Starting Work; Working Conditions; Working Procedures - Toshiba LC531 Series Instruction Manual

Chapter 2 Installing, Removing and Connection

2.1 Before Starting Work

Before starting work, confirm the working conditions and procedures as follows.
2.1.1

Working conditions

● A place as free of moisture and dust as possible and not exposed to direct
● Avoid abrupt temperature change which might cause condensation.
● Make sure to turn off the power of the controller before starting work.
● It is recommended that you wear a pair of gloves to protect yourself from
● Electronic parts are subject to damage by static charge. Touch a grounded
2.1.2

Working procedures

● Do not touch any part other than those required.
● Be careful not to lose any screws removed. Do not drop any screw in the
● Consult with one of our service representatives if any error or failure has
● Be careful not to injure your hands by the sharp projections of he printed
● Make sure to use a screwdriver that fits the screws in fastening a connector,
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sunlight.
finger injuries by the edges of a device, etc.
piece of metal to discharge static from your body before starting work.
LC53* main unit and in the housing.
occurred.
circuit boards.
or fixing a card.
An unfit screwdriver will be unstable because of some clearance left in the
cross hole in the screw head. Such a screwdriver, if used, will not transmit the
manual force as necessary, and may damage the cross hole.
Figure 2-1 Caution in using a screwdriver