UV printers with following serial numbers have a 3-layer tubing installed.
• VJ-426UF: until HI3U001062
• VJ-626UF: until IQ2U000202
• VJ-1626UH: until HE6U000233
• VJ-1638UH: until ID6U000254
• VJ-1638UR: none
Under certain conditions it might be possible that some condensation occurs on the outside of the tubing.
Below procedure explains how to clean these during a periodical maintenance visit. Do not forget to wear gloves!
Units with higher serial numbers have a revised, 5-layer tubing incorporated. These are not subject to this possible condensation."
