Specifications

5–3Replacement Procedures
Replacement Procedures
CAUTION
The components specified in this chapter are replaced in the field, but
must be repaired at the factory. Do not attempt field repair of these
items.
This chapter contains illustrated removal/installation procedures for
components replaceable at the field service level of maintenance. The page
locations of all removal/installation tasks are listed on pages 5–1 and 5–2.
Part Numbers
Part numbers for assemblies on the manufacturer’s recommended spares list
are next to the name of the assembly on the removal/installation illustration.
(Procedures for gaining access to other assemblies do not include assembly
part numbers.) To order electronic parts, call 1–800–234–1998.
Preparing the Printer for Maintenance
Replacement procedures in this chapter are written assuming the printer has
been prepared for maintenance.
To prepare the printer for maintenance, do the following before performing a
replacement task:
1. Set the printer power switch to O (off). (If power must be applied as part
of a maintenance procedure, you will be instructed to do so in the
procedure.)
WARNING
Unless otherwise specified, perform all replacement procedures with the
printer disconnected from the power source. Failure to remove power
could result in injury to persons or damage to equipment.
2. Disconnect the power cord from the ac power source.
3. Unload paper.
4. Read the entire maintenance procedure before you begin working on the
printer.
5. Gather the necessary replacement parts before you begin working on the
printer.