Replacement And Adjustment; Precautions; General; Lithium Batteries - Ricoh D127 Field Service Manual

4. Replacement and Adjustment

Precautions

General

• Turn off the main power switch and unplug the machine before starting replacement.
Before turning off the main power switch, check that no mechanical component is operating.
Mechanical components may stop out of their home positions if you turn off the main power switch while
they are operating. The component may be damaged if you try to remove it when it is not in the home
position.

Lithium Batteries

• Incorrect replacement of lithium battery(s) on the controller or on the fax unit poses risk of
explosion. Replace only with the same type or with an equivalent type recommended by the
manufacturer. Discard used batteries in accordance with the manufacturer's instructions.

Halogen-free Cable

• Use extreme caution while handling cables.
To comply with local regulations, halogen-free cables are used in this machine. Halogen-free cables are
environment-friendly, but no stronger than conventional cables. These cables may be damaged in any
of the following cases:
• The cable is caught between hard objects such as brackets, screws, PCBs, and exterior covers.
• The cable is rubbed on a hard object such as brackets, screws, PCBs, and exterior covers.
• The cable is scratched with a hard object such as brackets, screws, PCBs, exterior covers,
screwdrivers, and fingernails.
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