User guide

3
Section II
Installation
2-1 Initial Inspection.
2-2 Refer to table 5-1 for a list of parts included in the 85662A-LCD Retrofit Kit.
Verify that all parts listed are included in your kit.
2-3 Installation of the Color LCD Kit.
2-4 Installation should not be attempted unless it is done so by a highly skilled
electronic repair technician.
2-5 Kit installation time is approximately 3 hours.
2-6 Refer to spectrum analyzer service manual for location of assemblies.
2-7 Disconnect AC power cord.
2-8 Remove all cables connecting the 85662A IF section to the 8566/67/68 RF
section.
2-9 Separate the IF section from the RF section.
2-10 Remove the top, bottom, and side covers from the 85662A.
2-11 Remove the eight front corner frame screws connecting the front panel assembly
(figure 1) to the four frame struts.
2-12 Remove the one screw on the bottom center of the front panel assembly that
attaches it to the centerline motherboard support.
2-13 Carefully separate the front panel assembly from the frame struts.
Figure 1: Front Panel Assembly