result in deviation of the paper; in worse case replacing wheels is needed
。
7.5 Question: why does lock up happen in plotting output?
Answer
：
(1). Exterior 220 V input voltage is too low (150V), the plotter will restart thus
lock up happen
。
(2). When disturbance of exterior 220 V input voltage is too high, lock up may
happen, to resolve it you can use purified regulated power source
。
7.6 Question: Why does the machine feel tingle?
Answer: the machine might be improperly grounded, make sure central line of the power
source grounded
。
7.7 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
。
7.8 Question: why does the plotter first scratch a line before plotting?
Answer: because the machine illegally escape last time, there is still knife-dropping
instruction existing in the memory of plotter. To resolve it power off the
machine and turn it on again
。
7.9 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
。
7.10 Question: why can not some characters close in strokes when it is plotting?
Answer: because the knife of the plotter is eccentric knife with a eccentric value, to
resolve it, set
“
closing compensation
”
in the software. For example: in
“
Wentai
”
software:
(1). Click
“
plotting output
”
once, a plotting output picture will pop up
。
(2). Click
“
set
”
once, a picture of setting plotter will pop up
。
(3). Click
“
compensation setting
”
a dialog box will pop up
。
(4). Select closing compensation, adjust the value to required level,
generally the value is set to be 0.5
。
7.11 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
。
7.12 Question: why is the machine in low-speed state after start-up?
Answer
：
Because paper sensor fails to detect the fore end of paper. When feeding
paper make fore end of paper cover hole of paper sensor, then perform
Troubleshooting
PCUT SERIES USER
‘
S MANUAL
28
