258 E8257D/67D, E8663D PSG Signal Generators Service Guide
Assembly Replacement
Outer Instrument Cover
Outer Instrument Cover
Tools Required
— T–15 driver
— T–20 driver
Removal Procedure
Refer to Figure 3-1 for this procedure.
1. Disconnect the power cord.
2. Using the T–20 driver, loosen and remove the two screws (1) and remove
the strap handle (2).
3. Using the T–15 driver, remove the center screws (3) from the four rear
panel feet (4).
4. Remove the four bottom feet (5) from the cover by lifting the tab and
sliding the foot toward the tab.
5. Place the signal generator on its side.
6. Tilt the signal generator forward and slide the outer cover (6) back to
remove it from the frame.
Replacement Procedure
— Reverse the order of the removal procedures.
— Torque all T–15 screws to 21 in–lbs.
— Torque all T–20 screws to 21 in–lbs.
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