Ricoh D708 Manuale di servizio sul campo - Pagina 5

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Responsibilities of the Customer Engineer

• Maintenance shall be done using the special tools and procedures prescribed for maintenance of

the machine described in the reference materials (service manuals, technical bulletins, operating

instructions, and safety guidelines for customer engineers).

• In regard to other safety issues not described in this document, all customer engineers shall strictly

obey procedures and recommendations described the "CE Safety Guide".

• Use only consumable supplies and replacement parts designed for use of the machine.

• Always disconnect the power plug before doing any maintenance procedure. After switching off

the machine, power is still supplied to the main machine and other devices. To prevent electrical

shock, switch the machine off, wait for a few seconds, then unplug the machine from the power

source.

• Before you do any checks or adjustments after turning the machine off, work carefully to avoid

injury. After removing covers or opening the machine to do checks or adjustments, never touch

electrical components or moving parts (gears, timing belts, etc.).

• After turning the machine on with any cover removed, keep your hands away from electrical

components and moving parts. Never touch the cover of the fusing unit, gears, timing belts, etc.