Anritsu 373XXA - Manual (Page 118)

8-3
COVERS Adjustment and troubleshooting operations require removal of the top
cover. Replacement of some 373XXA assemblies and parts require re-
moval of all covers. The following procedures describe this process.
NOTE
It is only necessary to loosen the 373XXA handle assem-
blies to remove the top, bottom, or side covers. However, if
the front panel is to be removed, remove the handle as-
semblies at this time.
Preliminary:
q Switch the 373XXA power off. Remove the power cord.
Procedure:
Step 1. Loosen (or remove) the right and left handle assemblies, as
follows:
n Place the 373XXA on its top (bottom-side up).
n Loosen/remove the screws at the sides of the handle as-
semblies.
n If removing handles, pull them away from unit and set
aside.
CAUTION
The green headed screws have Metric
threads.
Step 2. To remove the top cover:
n Place the 373XXA in normal (top-side up) position.
n Remove the feet from the two top corners at the rear of
the 373XXAB (Figure 7-1).
n Remove the center screw from rear of the top cover.
n Lift and slide the top cover away from the 373XXA.
Step 3. To remove the bottom cover:
n Place the 373XXA on its top (bottom-side up).
n Remove the feet from the two bottom corners at the rear
of the 373XXA.
n Remove the center screw from rear of the bottom cover.
n Lift and slide the top cover away from the 373XXA.
Step 4. To remove the left cover:
COVERS REMOVE AND REPLACE
8-4 373XXA MM