Assembly Removal and Replacement, MS203xC 7-13 Replacing Main Menu Keypad Components
MS20xxC MM PN: 10580-00307 Rev. D 7-19
7-13 Replacing Main Menu Keypad Components
3-61361, 3-61378-3, 3-71030-3
This procedure provides instructions for removing and replacing both the Main Menu Keypad Rubber
Membrane and the underlying Main Menu Keypad Flex PCB and is written with the assumption that the
Main Keypad PCB will not be replaced. All keypad parts can be replaced without opening the MS203xC case. If
only the Main Menu Keypad Rubber Membrane is to be replaced (not the Main Menu Keypad Flex PCB), then
use the prior procedure in Section 7-12 – Replacing Main Menu Keypad Rubber Membrane – 3-61361 on
page 7-17
Part Numbers
• 3-61361 – Main Menu Keypad Rubber Membrane for MS2036C, MS2037C and MS2038C instruments
• 3-71030-3 – Main Menu Keypad Flex PCB for MS2036C, MS2037C and MS2038C instruments
• 3-61378-1 – Main Menu Keypad Plastic Bezel for MS2036C, MS2037C and MS2038C instruments
Procedure
1. Place the instrument face up on a protected work surface oriented with the top Connector Panel away
from you.
2. Remove the Battery Door and the Battery.
Removing Rotary Knob:
3. Remove the Rotary Knob by using a medium flat blade screwdriver and a small piece of gasket or rubber
as anti scratch material.
4. Slide the screwdriver under the Knob, and gently lever it the Knob up and off of its shaft.
Note
Use a small piece of rubber or similar material to prevent scratches to the front panel and the switch
bezel.
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