Screen for the Pocketbook Ink Pad 3 PB740
Remember that changing a screen of an electronic book is quite a hard work and if you are not sure in your abilities, it is better to go to the service centre. The authors are not responsible for your actions while following the recomendations written in this page.
In order to make sure that exactly this model of the screen is installed in your e-book it is necessary to disassemble your device before buying the screen. Some manufacturers of e-books install different displays into different batches of the same model!
On the flat cable of the display there are pasted some paper labels. There is given the voltage VCON as 3 numbers with a dot after the first number, which is needed for the image correction, on one of them. While on the other label which is bigger there is the model of the screen.
In e-books Pocketbook Ink Pad 3 PB740 the most often installed screen is ED078

Characteristics of the screen:
- Model of the screen: ED078
KC1 (LF) - Type of the screen: E-ink Carta HD
- Diagonal, inches: 7.8
- Size of the working area of the screen: 119x158 mm.
- Resolution: 1404 x 1872 dots
- Contrast: 15:1
- Density: 300 points per inch (ppi)
- Backlight of the screen: yes
- Sensor: yes
You can order a new display in the internet-shop using this link:
In some batches of the e-books Pocketbook Ink Pad 3 PB740 another screen is installed - ED078

Characteristics of the screen:
- Model of the screen: ED078
KH4 (LF)T1 - Type of the screen: E-ink Carta HD
- Diagonal, inches: 7.8
- Size of the working area of the screen: 119x158 mm.
- Resolution: 1404 x 1872 points
- Contrast: 15:1
- Density: 300 points per inch (ppi)
- Backlight of the screen: yes
- Sensor: да
In order to install the display ED078
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