根據自家門的大小型號來測量卷簾門各個部位的尺寸大小，并檢查門的洞口是否與卷簾門尺寸相符，導軌和支架的預埋位置、數量是否正確。還要測量洞口標高，確定要安裝卷簾門的位置，并用線墜、水平尺等工具進行標注，找準水平線和垂直線。

Measure the size of each part of the rolling shutter door based on the size and model of the door, and check whether the door opening matches the size of the rolling shutter door, and whether the embedded position and quantity of the guide rail and bracket are correct. We also need to measure the elevation of the opening, determine the position where the roller shutter door needs to be installed, and mark it with tools such as a plumb line and a level ruler to accurately locate the horizontal and vertical lines.

根據定位的劃線開始安裝卷簾門的邊框。先把電動卷簾門的門框固定，這里要先拆掉門框下部的固定板。注意：洞口兩側地面要預留凹槽，經校正合格后，固定木楔，門框鐵腳與預埋鐵板件焊牢。用水泥砂漿或強度不低于10MPa細石混凝土嵌塞牢固即可。

Start installing the frame of the roller shutter door according to the positioning line. First, fix the door frame of the electric roller shutter door, and here, remove the fixing plate at the bottom of the door frame. Attention: Grooves should be reserved on the ground on both sides of the opening. After calibration, the wooden wedge should be fixed, and the door frame iron feet should be welded firmly with the embedded iron plate parts. It is sufficient to use cement mortar or fine aggregate concrete with a strength of no less than 10MPa to plug firmly.

安裝電動卷簾門扇主體門扇。一定要保證電動卷簾門與墻體結成整體，封閉性要做好，再粉刷洞口及墻體。粉刷完畢后，門縫應均勻平整，開啟電動卷簾門應該自由輕便，不得有過緊、過松和反彈現象。

Install the main body of the electric roller shutter door leaf. It is necessary to ensure that the electric roller shutter door is integrated with the wall, and the sealing must be done well before painting the opening and wall. After the painting is completed, the door seam should be even and flat, and the electric roller shutter door should be opened freely and lightly without any tightness, looseness, or rebound.

以上步驟僅供參考，建議咨詢人士獲取更準確的信息。

The above steps are for reference only. It is recommended to consult professionals for more accurate information.