Difficulty

Moderate

Steps

18

Time Required

                          15 - 25 minutes

Sections

2

  • GE Carescape R860 Display Unit Disassembly
  • 12 steps
  • Touch Bezel Assembly
  • 6 steps

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0

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Introduction

Before using this guide, ensure that the screen lock is not turned on. Most commonly, a frozen touchscreen is the result of an accidentally switched on screen lock.

For additional information regarding this replacement, see section 9.5.5 (pg. 253) of the GE CARESCAPE R860 Technical Reference Manual.

What you need

Step 1

              GE Carescape R860 Display Unit Disassembly
  • Using an opening tool, gently pry the alarm light lens (boxed) from the display unit.

Using an opening tool, gently pry the alarm light lens (boxed) from the display unit.

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Step 2

  • Loosen the seven screws that hold the rear housing using a Phillips #0 screwdriver.
  • Remove the rear housing.

Loosen the seven screws that hold the rear housing using a Phillips #0 screwdriver.

Remove the rear housing.

Step 3

  • Cut the cable tie holding the two cables at the lower right side using scissors.

Cut the cable tie holding the two cables at the lower right side using scissors.

Step 4

  • Disconnect the touch controller cable.

Disconnect the touch controller cable.

Step 5

  • Disconnect the Keypad harness at the Carrier Board.

Disconnect the Keypad harness at the Carrier Board.

Step 6

  • Disconnect the encoder harness from the Carrier Board.

Disconnect the encoder harness from the Carrier Board.

Step 7

  • Disconnect the speaker harness from the Carrier Board and set the speakers aside.

Disconnect the speaker harness from the Carrier Board and set the speakers aside.

Step 8

  • Disconnect the alarm light harness from the Carrier Board.

Disconnect the alarm light harness from the Carrier Board.

Step 9

  • Loosen (do not remove) the five screws at the top edge of the shield just enough to raise it and slide the shield away with a Phillips #0 screwdriver.

Loosen (do not remove) the five screws at the top edge of the shield just enough to raise it and slide the shield away with a Phillips #0 screwdriver.

Step 10

  • Loosen the four screws along each side of the shield with a Phillips #0 screwdriver.

Loosen the four screws along each side of the shield with a Phillips #0 screwdriver.

Step 11

  • Remove the four screws at the bottom edge of the shield with a Phillips #0 screwdriver.

Remove the four screws at the bottom edge of the shield with a Phillips #0 screwdriver.

Step 12

  • Slide the shield down to disengage the touch controller harness connector.

Slide the shield down to disengage the touch controller harness connector.

Step 13

              Touch Bezel Assembly
  • Remove rear housing and shield (refer to “Display Unit Disassembly”).

Remove rear housing and shield (refer to “Display Unit Disassembly”).

Step 14

  • Disconnect the Blower fan cable (A); remove the p-clip (B) holding the harness to the Carrier board.

Disconnect the Blower fan cable (A); remove the p-clip (B) holding the harness to the Carrier board.

Step 15

  • Disconnect the Carrier board to LCD LVDS harness (22) - two connectors.

Disconnect the Carrier board to LCD LVDS harness (22) - two connectors.

Step 16

  • Remove five LCD shield mounting screws (circled). Do not loosen any screws that are dabbed with sealing compound.

Remove five LCD shield mounting screws (circled). Do not loosen any screws that are dabbed with sealing compound.

Step 17

  • Remove the LCD shield and Carrier board assembly from the LCD Touch Bezel assembly.

Remove the LCD shield and Carrier board assembly from the LCD Touch Bezel assembly.

Step 18

  • Transfer the Carrier Board to Keypad harness (23) and the Encoder assembly (15) to the new LCD Touch Bezel assembly.

Transfer the Carrier Board to Keypad harness (23) and the Encoder assembly (15) to the new LCD Touch Bezel assembly.

To reassemble your device, follow these instructions in reverse order.

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                    Seth Deming

Member since: 04/09/2020

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                       Cal Poly, Team S7-G9, Paton Spring 2020                        

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