Xerox Phaser 3450 Service Manual page 4

1.2.3 Precaution related handling the machine.
If you ignore this information, you get hurt and machine could be damaged.
(1) Do not install unit on uneven surfaces or slanted floors.
Please confirm that unit is correctly balanced after installation. Machine may fall over when itis not bal-
anced correctly.
(2) Be careful not to insert a finger or hair in the rotating unit.
Be careful not to insert a finger of hair in the rotating unit (motor, fan, paper feeding part, etc) while the
machine is operating. Once it happens, you could harm.
(3) Do not place any containers of water/chemical or small metals. If those are got into the inner side of
machine, a fire or electric shock can occur.
(4) Do not install machine in areas where moisture or dust exists. For example, do not install machine near
open windows, damage maybe caused by these conditions.
(5) Do not place a candle, burning cigarettes, and etc. on the machine. Do not install it near to a heater. A fire
can occur.
1.2.4 Precaution when assembly/disassembly
When replace parts, do it very carefully. Do memorize the location of each cable before replace parts for
reconnecting it afterwards. Do memorize. Please perform the below before replace or disassemblying any
parts.
(1) Check the contents stored in the memory. All the information will be erased after replace main board. The
information needed to keep has to be written down.
(2) Remove printer cables and power cord.
(3) Take off printer cables and power code connected to printer.
(4) Do use formal parts and same standardized goods when replacing parts.Must check the product name,
part cord, rated voltage, rated current, operating temperature, etc.
(5) Do not give an over-force when release or tighten up the plastic parts.
(6) Be careful not to drop the small parts such as screws in the printer.
(7) Be careful not to change the location of small parts such as screws when assembling and disassembling.
(8) Do remove dust or foreign matters completely to prevent fire of tracking, short, or etc.
(9) After finished repair, check the assembled state whether it is the same as before the repair or not.
Precautions
Service Manual
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