Control Data Corporation CYBER 180 810 Maintenance And Parts Manual page 36

3. Keep CE toolkits out of walkways; put-them on or under a desk or table.
4. Doors and covers removed must be stored in a safe place where they cannot
be tripped over or cause personal inJury. All doors and covers must be
returned to the machine before it is handed back to the customer.
5. All safety covers, guards, shields, groundstraps, panels, and so on, shall
be properly reinstalled after maintenance is completed.
ELECTRICAL
1. Shut off all ac and de power when installing or removing major assemblies,
working inside power supplies or power control enclosures, performing
detailed mechanical maintenance, or performing wiring and/or module
changes in the machine. If possible, turn off and lock or tag the circuit-
breaker in the service panel on the wall or unplug the main power-supply
cord.
2. Use only well-insulated pliers, screwdrivers, test leads and so on, when
working on or near live circuits.
3. Do not disconnect or otherwise disable safety grounding systems, even if
the equipment is powered off. The grounding system is installed for your
protection.
4. Avoid coming into contact with grounds, such as equipment frames, metal
floor tile edgings, electrical conduit and so on. If possible, make a
local purchase of rubber or vinyl mats.
MECHANICAL
1. Do not use chemicals, greases, oils, or solvents that have not been
specifically approved by the manufacturer of a device.
2. Use the proper tools for the job. Improper use of tools can result in
personal injury or equipment damage.
3. Replace worn or broken tools or test equipment as soon as possible.
4. If a machine is running, do not reach into it; remember, you only get one
set of fingers in a lifetime.
5. If you are using a strobelight, do not touch anything; it may be moving.
6. Safety glasses or goggles must be worn if you are:
a. Driving pins, riveting, swaging, or performing any similar activity.
b. Using an electric drill, grinder, reamer and so on.
c. Installing or removing springs under either tension or compression.
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