In order to unblock it, you can use the stored chip as a key which help you to unblock the printer.

If you have accidently inserted a new cartridge without removing the chip, the device will be blocked. In all cartridges which you are going to use in the printer, the chip has to be either removed or sealed.

After you have succesfully reprogrammed the printer, remove the chip from the cartridge and store it somewhere safely (the chip – a key). – It is very important that under no circumstances should you remove the chip from the cartridge while reprogramming the firmware. – Before you continue with the reprogramming of the firmware, please make sure that the device is installed on your computer. – Functional: reset page counter Dell 1130, fix Dell 1130 toner cartridge errors with red light and red light blinking: install new toner cartridge, toner life end, replace new toner cartridge, toner empty, toner exhausted…Makes Dell 1130 printer to work without toner chip

– Product name: Dell 1130 Permanent Reset Page Counter.