Graco Secure Coverage LED Parent Unit Replacement

步骤 3 LED Parent Unit

Graco Secure Coverage LED Parent Unit Replacement, LED Parent Unit: 步骤 3 中的图像 1，2

Graco Secure Coverage LED Parent Unit Replacement, LED Parent Unit: 步骤 3 中的图像 2，2

There are two screws on the rare case of the device. For the one shown in blue marker requires either an extended screwdriver or putting on a little pressure on a regular screwdriver.
Remove the two 9mm Phillips #1 screws from the rare case of the device.
If you cannot remove the screw with low pressure, do not use high pressure to remove it. It may cause a damage on the device case. Use an extended screwdriver instead.

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步骤 4

Graco Secure Coverage LED Parent Unit Replacement: 步骤 4 中的图像 1，2

Graco Secure Coverage LED Parent Unit Replacement: 步骤 4 中的图像 2，2

Using opening plastic tool, pry the two grey cases from both sides of the device.
Take your time and apply constant force to avoid breaking or damaging any other plastic parts.
While pry off the grey cases, hold the device with your other hand to remove the cases

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步骤 5

Graco Secure Coverage LED Parent Unit Replacement: 步骤 5 中的图像 1，1

Pry the edges of the device to separate the front and rare cases.
While prying the edges, hold the device with one hand to pull out each case a part.
Make sure you use a constant force, and the pushbuttons are pried off completely.

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步骤 6

Graco Secure Coverage LED Parent Unit Replacement: 步骤 6 中的图像 1，2

Graco Secure Coverage LED Parent Unit Replacement: 步骤 6 中的图像 2，2

Remove the 7mm Phillips #1 screw from the mother board.
Place the screw in a secure place.

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步骤 7

Graco Secure Coverage LED Parent Unit Replacement: 步骤 7 中的图像 1，2

Graco Secure Coverage LED Parent Unit Replacement: 步骤 7 中的图像 2，2

Flip over the motherboard.
Solder off LED from motherboard.
There are many pins attached to the motherboard, make sure you solder off the proper pins that attached to the LED's.
Replace the LED's