General Instructions; Screw/Hardware; Before Starting Disassembly - Kyocera FS-1900 Service Manual

5-1 General instructions

This chapter provides the procedure for removal and replacement of field replacement components.
For other components not explained in this chapter, it is recommended that your refer to the diagrams
in the Parts Catalog as a supplemental reference to this chapter. It features all the part drawings and
help you disassemble or refit the parts in the printer.
When replacing of a component, reverse the procedure for the removal procedure explained in this
chapter.
WARNING
To avoid injury caused by electric shock, make sure that AC power is removed
and the power cord is unplugged from both the power line and the printer.

5-1-1 Screw/hardware

CAUTION
When securing a self-tapping screws, align it with the thread carefully. First turn
it counterclockwise, then slowly clockwise. Do not overtighten. In case the self-
tapped thread is damaged, the whole part may have to be replaced with a new
part.

5-1-2 Before starting disassembly

Before proceeding, unplug the power cord from the printer and the power supply.
WARNING Never attempt to operate the printer with components removed.
CAUTION The printer use electrostatic sensitive parts inside (circuit boards, laser scanner
unit, etc.). Provide an antistatic (discharging) device, such as a wrist strap, that
can effectively discharge your body before touching those components.
5-3
FS-1900