Drawell DW-TY-9900, Operation Manual

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32
There is anode
current but no grid
current
damaged, or the connection is faulty manufacturer for
maintenance
Whether the tube is damaged( It can be used to
measure the insulation resistance between the
poles with a 2500V megohmmeter, and the
resistance between any two poles is
≥
20M
Ω
is
normal).
If damaged, contact
the manufacturer
to replace the tube
It is difficult to ignite
Indoor humidity is too high,
Relative Humidity
≤
75%
Take measures to
reduce humidity
The argon gas is impure (the spark should be white
and not green or blue during ignition) Replace the argon
gas that meets the
requirements of
use
Extinguishing
No gas preloaded before ignition
Re-ignite, re-ignite
after preloading gas
Air leakage at the junction of pipe and atomizer
Tighten the
connector, if the
atomizer is
damaged, contact
the manufacturer
for replacement
Insufficient tube power Replace the tube
When you click to
scan, a small window
pops up showing
that there is no such
interface and the
serial port is not
connected. Click on My
Computer→Properties→Hardware→Device
Manager→Port, Check if there is an
available serial communication port(such
as COM1, COM3, or COM4, etc.)
Yes
Whether the serial
port head is firmly
inserted, you can
unplug it and
reconnect it;
whether the
communication
chip of the main
control board is
damaged, if it is
damaged, contact
the manufacturer
to ask for the chip
and replace it
No
If the computer has
more than one
serial port, you can
change to another
serial port to test. If
you can't solve it,
you can contact the