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Assembly Replacement ESG Family Signal Generators
A1 Front Panel Board
5-4 Service Guide
A1 Front Panel Board
Tools Required
• T-10 TORX screwdriver
• 5/16-inch open-end wrench
Removal
1. Remove the front panel assembly. (Refer to the “Front Panel” replacement procedure on
page 5-60.)
2. Remove the small bracket (item 1 in Figure 5-1) that secures W9 (not shown) to the RFI
shield (item 2). Disconnect W9.
3. Remove the RFI shield by removing the seven screws (item 3) that secure it.
4. Remove the display (A2) by removing the four screws (item 4) that secure it.
5. Remove the front panel knob (item 5) by pulling it directly away from the front panel.
6. Remove the front panel board (A1) by removing the nine screws (item 6) that secure it.
Replacement
1. Reverse the removal procedure and do the following:
• Torque all T-10 TORX screws to 9 in-lbs.
• Torque W9 to 9 in-lbs.