The lettering machine is a common printing equipment, widely used in business, education, medical and other fields. However, due to prolonged use or improper operation, the lettering machine will also have a variety of faults. In order to ensure the normal use of the lettering machine, timely maintenance is very important.
Common failures and solutions
1. The lettering machine can not be normal power on
Possible causes: poor contact with the power cord, power supply failure.
Solution: first check whether the power cord contact is good, if the power cord is not a problem, it may be a power supply failure. At this time, you need to replace the power supply.
2. lettering machine can not recognize the print content
Possible causes: print head failure, print head and motherboard connection failure.
Solution: first check whether the print head is damaged, if there is no problem, then you need to check whether the print head and the motherboard connection is good. If the connection is bad, then you need to reconnect it.
3. Poor printing effect of the lettering machine
Possible causes: ink cartridge dry, print head clogging.
Solution: first check whether the ink cartridge is dry, if dry, you need to replace the cartridge. If there is no problem with the ink cartridge, then you need to clean the print head.
Steps
1. Replace the power supply
Step 1: Disconnect the engraver from the power supply.
Step 2: Remove the power supply.
Step 3: Install the new power supply.
Step 4: Connect the power cord.
2. Reconnect the print head to the motherboard
Step 1: Disconnect the plotter from the power supply.
Step 2: Remove the print head.
Step 3: Check if the connection between the print head and the motherboard is good, and reconnect it if there is any problem.
Step 4: Install the print head.
Step 5: Connect the power cord.
3. Cleaning the print head
Step 1: Disconnect the plotter from the power supply.
Step 2: Disassemble the print head.
Step 3: Clean the print head with a professional cleaning solution.
Step 4: Wait for the cleaning solution to dry and reinstall the print head.