• 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 the rear grill and case.
Procedure:
1. Use a 9/16" socket to remove BNCs with three washers and three nuts. Black arrow is for nut and red arrow is for washer.
2. Use a screwdriver with a with T
-10 Torx tip to remove the 25 screws securing the rear chassis to the front chassis.
Maintenance
4 Series MSO (MSO44, MSO46) Service 22