Precautions; General; Lithium Batteries; Halogen-Free Cable - Gestetner B130 Service Manual

3. REPLACEMENT AND ADJUSTMENT

3.1 PRECAUTIONS

3.1.1 GENERAL

CAUTION
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.

3.1.2 LITHIUM BATTERIES

CAUTION: 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.

3.1.3 HALOGEN-FREE CABLE

CAUTION
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.

3.1.4 PCU (PHOTOCONDUCTOR UNIT)

The PCU consists of the OPC (Organic Photo Conductor) drum, charge roller,
development unit, and cleaning components. Observe the following precautions
when handling the PCU.
1. Never touch the drum surface with bare hands. If the drum surface is dirty or if
you have accidentally touched it, wipe it with a dry cloth, or clean it with wet
cotton and then wipe it dry with a cloth.
SM
CÓPIA NÃO CONTROLADA
3-1
CÓPIA NÃO CONTROLADA
PRECAUTIONS
B129 Series/B044 Series