QuadTech 1657 RLC Digibridge Instruction Manual page 33

5.6.1 Disassembly.
Use the following procedure for access to replaceable
parts and contact points used in trouble analysis.
a. Disconnect the power cord.
b. Remove the top-cover screws from the rear panel of
the main chassis. See Figure 1-2. Slide the top cover forward
about 6 mm, so that its front corners are unhooked. Lift it directly upward
(Figure 5-1). Reassembly note: 2 screws, 13 mm long.
Figures 5-1 through 5-6.
absolutely necessary) before removal of the main circuit board.
board to its brackets. (See Figure 5-8 in para 5.6.2.) Pull the board directly
out of its socket in the main board. Keep the display board in its original
(inclined) plane until it is completely free (Figure 5-2).
The next step, removal of display board, is recommended (though not
c. Remove the 2 support screws, at left and right, that hold the display
SERVICE 5-7