Printer chassis and cable inspection â— Check the cable connection for damage or wear; â— Check the printer chassis and throat nozzle for damage, wear or ink leakage; â— Report the fault condition to the maintenance engineer if there is a fault. Printer nozzle inspection â— Stop the inkjet before the inspection and disconnect the printer from the main power supply; â— Unscrew the screw on the nozzle cover counterclockwise; â— Remove the front cover of the nozzle; â— If the ink in the nozzle is excessively deposited, the nozzle is cleaned; â— Check if ink is deposited inside the nozzle and nozzle cover. If necessary, clean it. Printer cleaning nozzle After the printer has been running for a period of time, there may be a little ink accumulation on the nozzle. Please clean the nozzle to maintain system stability. Wash the cleaning agent in a suitable container and dispose of the cleaning agent residue according to local regulations. Cleaning high pressure deflector In order to avoid contamination of the high pressure deflector, the surface of the high pressure deflector is cleaned with a special cleaning agent. Use cotton paper, solvent or a soft brush. Fresh Carrot,Carrot Fresh,Fresh Carrot New Crop Toboli International Trading Co., Ltd. , http://www.jnapplefruit.com