What precautions should be taken before starting the new printing machine after installation？

Detailed work before the printer is started:

— 1 —

If the workshop temperature is low, turn on the air conditioner around the machine 4 hours in advance to raise the temperature of the whole machine and the environment to reach the normal printing state.

— 2 —

Do not perform any operation within 5 minutes after the power supply of the main engine is turned on, and wait until the lubricating oil of the main engine circulates to each lubricating point of the machine before starting the machine.

— 3 —

Turn on the air compressor. After the air in the compressor reaches the set value (automatic stop), slowly open the air valve of the air compressor to supply air to the host.

— 4 —

Check whether there are foreign matters on the equipment and between the rollers, and conduct forward turning and reverse turning.

— 5 —

After cleaning the drum surface, install the blanket and printing plate, and install and adjust the pressure of the ink roller.

— 6 —

Slowly move the machine for 1 hour, check the action of ink roller, clutch pressure and other accessories, and listen to the sound of air bleeding when each solenoid valve acts to confirm whether it works normally. Other preparations can be made while the machine is running slowly.

— 7 —

Check whether the reading of the ammeter on the main electrical cabinet is the same as that when the machine is stopped.

— 8 —

Make sure that you can start printing after the above start-up preparations are completed.