User manual

ProMaster 2500 User Manual 7-1
7
Repair and Replacement
Procedures
This chapter contains instructions for replacing failed components. These
component replacement procedures should be performed by qualified
service personnel only. Please refer to Chapter 6, “Troubleshooting,” to
determine which ProMaster 2500 component may be malfunctioning and
may require replacement. The flow chart in Chapter 6 will help you
identify a specific component failure and direct you to the appropriate
cleaning, adjustment, or replacement procedure.
The replacement procedures are divided into several sections and
presented in the following order:
Fuse Replacement....................................................................................7-2
Programming Electronics Assembly Replacement ............................7-3
Motor Replacement.................................................................................7-8
Mechanical Assembly Removal...........................................................7-16
Solenoid Replacement...........................................................................7-19
Power Supply Replacement.................................................................7-19
System Fan Replacement......................................................................7-21
Controller Board Replacement............................................................7-21
Beam Assembly Component Replacement........................................7-22
Disk Drive Replacement.......................................................................7-28
Keyboard/Display Assembly Replacement......................................7-29
Programmer Module Replacement.....................................................7-29
Assembly Drawings..............................................................................7-40