7-2 MaintenanceCLEANINGClean the workstation on a regular basis to keep the workstation in a good shape.WARNINGObserve the following instructions to use the workstation safely. Failure tofollow these instructions may result in death or serious personal injury. Seepages 1-3 to 1-10 for details.■ Do not disassemble, repair, or alter the workstation.■ Do not remove the lithium battery.■ Disconnect the power plug before working with the workstation.■ Do not connect any grounding line with the power cord of the workstationplugged to a power source.■ Do not look into the optical disk drive.CAUTIONObserve the following instructions to use the workstation safely. Failure tofollow these instructions may cause a fire, personal injury, or propertydamage. See pages 1-3 to 1-10 for details.■ Avoid installation in extreme temperature conditions.