Rohde & Schwarz R&S FSH - Page 64

R&S FSH Module Replacement
1145.5973.82 3.13 E-11
Replacing the front unit for R&S FSH
 Open the instrument.
 Remove the battery .
 Remove the Main Unit:
 Disconnect the connectors (X3), (X4), and (X5).
 Remove the main unit by unscrewing the two (S5) screws.
 Remove the LCD colour module:
 Losen the four (S6) screws.
 Remove the LCD colour module.
 Use the new front unit to assemble the instrument again.
Before mounting the unit, make sure that no dust is present between the front unit and
the LCD colour module.
 Mount the LCD colour module with the four (S6) screws.
 Mount the Main Unit with the two (S5) screws.
 Connect the connectors (X3), (X4), and (X5).
 Mount the battery.
 Close the instrument.
 Perform the quick verification test.
Refer to Chapter 2 “Adjustment”.
X3
X4
X5
X5
X4
S5
S5
S6
S6
S6
S6
MainUnit
ColorLCD
Module
X3
X6
Fig. 3-8 Replace Front Unit