64 Disassembly and Repair Procedures Welch Allyn CP 100 and CP 200 Electrocardiograph
Replacing the LCD Inverter and LCD Assembly (CP 200)
Procedure
1. Open unit using the Disassembly
Procedures (page 49) directions.
2. Disconnect cable between the Inverter
board and keyboard.
3. Remove the 2 T4 torx screws holding the
LCD inverter in place. See Figure 54.
4. Disconnect the cable from the inverter to
LCD backlight. See Figure 54.
5. Disconnect the flat cable from the LCD at
the keyboard. See Figure 54.
6. Remove the 4 phillips screws in each
corner of the LCD. See Figure 54
7. Remove the LCD.
Figure 54. CP 200 Top Cover
T4 Torx
Screws
Inverter
Board
LCD
Assembly
Phillips Screws
Flat Cable from
the LCD to
Keyboard
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