GE Dash 3000 Service Manual page 198

Replacing the Key Pad Assembly
8-18
Field Replaceable Units and Upgrades: Display Assembly
Complete the following steps for the monitor you are servicing.
Dash 3000 monitor
with display shield flex circuit
1. Remove the handle assembly. Refer to page 8-7.
2. Remove the display assembly from the main unit. Refer to page 8-9.
3. Remove the rubber knob from the Trim Knob control shaft.
4. Use an 11mm wrench or nutdriver to remove the nut holding the Trim Knob control's
shaft to the display bezel.
5. Open the display assembly. Refer to page 8-16.
6. Remove the three screws holding the
key pad assembly to the display bezel.
three screws
590A
Keypad Assembly FRU
7. Place the new key pad assembly in the display bezel. Make sure the washer tab fits in
the retaining slot of the Trim Knob control's shaft and replace the 11mm nut.
8. Secure the new key pad with the screws removed earlier.
9. Reassemble the display assembly in reverse order.
Dash 3000/4000 Patient Monitor
2000966-339
Dash 4000 monitor with Sharp display
assembly
589A
6. Remove the keypad assembly from the
front bezel.
a. Gently squeeze the latch release and
pull up to disconnect the keypad cable
from the keypad PCB.
b. Remove the four screws anchoring
the mounting plate to the LCD display.
Refer to steps 4b and 4c on page
8-19.
c. Remove the five screws holding the
key pad assembly to the front bezel.
591A
883A
883A
Revision A