Replace Keypad Assembly Or Trim Knob Control - GE Dash 3000 Service Manual

Replace keypad assembly or Trim Knob control

Dash 3000 patient monitor
with display shield flex circuit
1. Remove the rubber knob from the Trim
Knob control shaft.
2. Use an 11mm wrench or nut driver to
remove the nut holding the Trim Knob
control's shaft to the display bezel.
3. Open the display assembly. Refer to
page 7-27.
4. Remove the three screws holding the
keypad assembly to the display bezel.
three screws
590A
Keypad Assembly
5. Place the new keypad assembly in the
display bezel.
6. Reattach the keypad cable.
7-30
Field replaceable units: Replace display assembly parts
Follow the steps below for the patient monitor you are servicing.
Dash 4000 patient monitor
1. Remove the rubber knob from the Trim
Knob control shaft.
2. Use an 11mm wrench or nut driver to
remove the nut holding the Trim Knob
control's shaft to the display bezel.
589A
3. Open the display assembly. Refer to
page 7-27.
4. Follow these steps to 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 five screws holding the
keypad assembly to the front bezel.
c. Lift the mounting plate. Refer to steps
4b and 4c on page 7-31.
591A
5. Place the new keypad assembly in the
display bezel.
6. If required, replace the grounding strap.
Dash 3000/4000/5000
Dash 5000 patient monitor
1. Remove the rubber knob from the Trim
Knob control shaft.
2. Open the display assembly. Refer to
page 7-27.
589A
3. 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. Disconnect the
display flex.
883A
b. If required, lift the mounting plate off
the display bezel bosses to provide
access to the keypad mounting
screws.
c. Remove the five screws holding the
keypad assembly to the front bezel,
883A
and remove the keypad assembly.
4. Place the new keypad assembly in the
display bezel.
5. Reattach the keypad cable.
8831A
8832A
2000966-542D