Remove handle
Use this procedure to remove and replace the handle assemblies.
Before you begin
•
To prevent electrostatic damage to components whenever you work on the instrument, wear properly-grounded electrostatic prevention
wrist and foot straps, and work in a tested antistatic environment on an antistatic mat.
About this task
Remove the handle assemblies (table 6, index #13) using the following steps.
Procedure
1. Use a screwdriver with T-10 Torx tip to remove two screws (table 6, index #18) from each side of the handle.
2. Disengage the handle from the pins on the couplers (table 6, index #17) and remove the handle.
3. Remove the two couplers.
4. To reinstall, reverse the steps. Use a screwdriver with T-10 Torx tip to secure the screws. Tighten to 0.65 N·m.
Remove rear grill and case
Use this procedure to remove and replace the rear grill and rear case.
Before you begin
• To prevent electrostatic damage to components whenever you work on the instrument, wear properly-grounded electrostatic prevention
wrist and foot straps, and work in a tested antistatic environment on an antistatic mat.
• Remove handle on page 19.
• Remove feet on page 18.
About this task
Remove the grill (table 6, index #14) and rear case (table 6, index #10) using the following steps:
Procedure
1. Use a screwdriver with T-8 Torx tip to remove the six screws securing the grill to the rear case (table 6, index #15) .
2. Put fingers in handle hub holes on each side of the grill and pull the grill off of the rear case.
3. Use a screwdriver with T-10 Torx tip to remove the six screws securing the rear case to the rear chassis (table 6, index #9) .
4. Slide the rear case off of the rear chassis.
5. To reinstall, reverse the steps. Tighten the six T-10 Torx rear case screws to 0.65 N·m. Tighten the six T-8 Torx rear grill screws to 0.45
N·m.
Maintenance
5 Series B Mixed Signal Oscilloscope Service Manual MSO54B, MSO56B, MSO58B 19
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