28
V SERIES USER’S MANUAL
7.5 Question: why does the machine feel tingle?
Answer:
The machine might be improperly grounded, make sure central line of the power
source grounded
7.6 Question: why does the job feel not smooth with sharp-angle raised when plotting?
Answer:
1. The protruding length of knife top is too long, please adjust it as required
2. The knife is abraded, replace it.
7.7 Question: why the cutting plotter don’t transit file or scarify?
Answer:
Please set the same as the following picture . Choose XON/XOFF here .
7.8 Question: No LCD display or a black row of blocks are displayed?
Answer:
1. In case of no display, check whether the power work well
2. If black blocks are displayed, check whether voltage is at required level. If troubles
remain after the above operation, please contact maintenance center
7.9 Question: why the machines have missed some pave of letter when cutting?
Answer:
1. Check the machine if it presses enough
2. Reinstall the software
3. Chook the head of the knife
4. If the problem is still in existence, please contact with repair center