Roland VersaUV LEJ-640 Service Notes page 321

(*1)
The media holder of this machine is exclusive use for the media of paper tube (core) inner diameter 3 inches.
(*2)
The length of printing is subject to the limitations of the program.
(*3)
Temperature: 25°C (77°F), humidity: 50%RH
Roll media must be loaded correctly.
Excluding expansion/contraction of the media
All correction or adjustment function of this machine has been made properly.
The grit rollers are positioned correctly on top of the media.
When not using table unit
(*4)
Use in an operat-
ing environment
within this range.
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