| Model | 3503022 |
| Quantity | 1 piece(s) |
| Color | Black |
| Material | Plastic steel |
| Function | Update and repair tacho universal hand-held device |
| Other Features | This repair kit can repair the following troubles: Screen display: Diga update; Screen display: RESET; No display after connecting to power; No vehicle list、 screen display black strip; Frequently Halting; Screen display the update handheld SYNC; The machine cannot read EEPROM; Operation: Plug and play |
| Packing List | 1 x Chip IC111 |
| 1 x Chip IC112 | |
| 1 x Chip AT24C02 | |
| 1 x Chip 74HC541 | |
| 1 x Crystal oscillator | |
| 1 x Removing tool | |
| 1 x User manual CD |