GE Carescape R860 Alarm Light (PWA) Board Replacement

はじめに

This guide can help you replace the alarm light board (PWA), part M1227419-S), for your GE Carescape R860.

If the alarm light is malfunctioning, replacing the PWA board may be necessary. To get access to the PWA board, one must first remove the rear housing and shield of the display unit. For instructions on removal, refer to the Display Unit Disassembly.

For additional information regarding the replacement of the alarm light board (PWA), see section 9.5.3 (pg. 251) of the GE CARESCAPE R860 Technical Reference Manual.

必要な工具と部品

手順1 GE Carescape R860 Display Unit Disassembly

GE Carescape R860 Alarm Light (PWA) Board Replacement, GE Carescape R860 Display Unit Disassembly: 手順 1、 1の画像 1

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

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手順2

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

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手順3

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

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手順4

Disconnect the touch controller cable.

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手順5

Disconnect the Keypad harness at the Carrier Board.

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手順6

Disconnect the encoder harness from the Carrier Board.

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手順7

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

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手順8

Disconnect the alarm light harness from the Carrier Board.

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手順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.

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