A22 Front Keyboard Replacement; Tools Required; Removal Procedure - Keysight E5052B Service Manual

Replacement Procedure

A22 Front Keyboard Replacement

A22 Front Keyboard Replacement

Tools Required

• TORX screwdriver, T10, T15, and T20
• Flat edge screwdriver
• Open-end torque wrench, 5/16 inch (set to 1.02 N-m / 9.0 lb-in) (for reconnecting SMA
connector)
• Hex key, 1.5 mm

Removal Procedure

Refer to Figure 6-27
Step 1. Remove the outer cover as described in
Step 2. Remove the front panel as described in
Step 3. Remove the front panel cover as described in
Step 4. Remove the inverter assemby as described in
page 182.
Step 5. Remove the knob (item 1) from switch rotary using the hex key.
Step 6. Disconnect the all cables (item 2) from the front panel keyboard.
Step 7. Remove the eight TORX T10 screws (item 3) fastening the front panel keyboard.
Step 8. Remove the keyboard rubber from the front panel keyboard.
186
for this procedure.
"Outer Cover Removal" on page
"Front Panel Removal" on page
"Front Panel Cover Removal" on page
"A52 Inverter Assembly Replacement" on
136.
138.
180.
Chapter 6