Solutions to Heating the Print Head of UV Flatbed Printer without Warming up

The UV flatbed printer does not heat up the print head, which will directly affect the normal ink discharge of the UV ink, resulting in ink breakage during the printing process. Especially in the low temperature in winter, the fluency of UV ink is far less than that in summer. At this time, not only the printer nozzle and UV ink need to be heated, but also the external working environment needs a suitable temperature. Suitable for UV flatbed printers, the ambient temperature is between 20 ° C and 30 ° C and the humidity is between 30% and 60%. Generally, there are five reasons why the print head does not heat up. The solution is also very simple.

Print Head

 1. Heating sheet aging

This is a normal phenomenon. The UV flatbed printer printing head heating sheet works for a long time. Generally, after 6 months, the aging condition occurs, and a new heating sheet can be replaced.

 2. The machine is not reset

Reset the UV flatbed printer and re-open it so that the heater will heat up.

 3. Poor heating contact

 Print Head
Check if the contact between the heating piece and the print head line is loose or broken. If it is, reconnect it to return to normal.

 4. Heating the power box voltage is too low

Open the cover of the power supply box of the UV flatbed printer and see if the voltage value is too low. If the voltage is too low, check if the regulator is normal.

 5. Heated sheet has poor thermal conductivity

Whether the screw between the heating piece and the uv flatbed printer head is loosened, causing the gap to become large, or foreign matter in the heat conducting part, etc., cleaned in time, and tightened together.

It should be noted that until the winter weather is cold, before the UV flatbed printer starts printing, it must be heated after printing the key parts such as UV ink and print head. If it is an old device, there is no heating sheet or built-in circulation heating system, you can purchase an external small sun to warm, after opening, about 20 cm away from the print head, keep it open.

More info:
Tel: 86-025-86628894
Whatsapp: +86 18851084450
Company Name: Fei Yue Digital Technology Co.,LTD
Address: Central Road 323, Nanjing, Jiangsu, China

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